Dayton Torts 2 Summer 2026 Readings
Dayton Torts 2 Summer 2026 Readings. Not affiliated with the University of Dayton.
Dayton Torts 2 Summer 2026 Readings
Week 2 Reading LONG
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Test episode. I prompted for a longer episode covering ALL of the cases in the reading.
Imagine you're driving down a quiet suburban street.
SPEAKER_02Right.
SPEAKER_00You know, you are doing everything perfectly right.
SPEAKER_02Right. Totally focused.
SPEAKER_00Exactly. They're going exactly the speed limit. You have both hands on the wheel, your phone is zooped away in your bag somewhere, and your eyes are completely focused on the road.
SPEAKER_02The perfect driver.
SPEAKER_00The absolute perfect driver. But suddenly, uh a freak, totally unpredictable gust of wind snaps this massive tree branch from a nearby yard.
SPEAKER_01Oh no.
SPEAKER_00Yeah, and it flies directly into your windshield. So you instinctively swerve to avoid being crushed. Right. Right. And in doing so, your car plows right through a homeowner's beautifully constructed, incredibly expensive brick mailbox.
SPEAKER_01Ouch. Yeah, that happens.
SPEAKER_00You walk away without a scratch, thankfully, but that mailbox is completely destroyed. Now, here is the million-dollar legal question. You were the perfect driver. You did absolutely nothing wrong. So uh who pays for the mailbox?
SPEAKER_02Aaron Powell Yeah, it's um it's a scenario that makes most people incredibly uncomfortable.
SPEAKER_00Right. Because it feels like a trap.
SPEAKER_02It really does, because it completely shatters our basic assumptions about the law. I mean, we are conditioned to believe that liability, you know, being forced to pay for a mistake, is always tied to fault.
SPEAKER_00Aaron Powell Someone has to be the bad guy.
SPEAKER_02Exactly. Someone must have been careless. But in that scenario, there is no carelessness.
SPEAKER_00Aaron Powell See, if I'm the driver, I'm thinking, hey, it's an act of God. I shouldn't have to pay for freak windstorm. But if I'm the homeowner, I'm sitting in my living room minding my own business, and your two-ton metal machine just crushed my property. Hand over your insurance info.
SPEAKER_02Both sides feel entirely justified.
SPEAKER_00You really do. And welcome to this deep dive. Today, our mission is to explore a massive stack of legal notes covering one of the most fascinating and honestly kind of wild boundaries in American tort law. We're looking at strict liability.
SPEAKER_01It's a huge topic.
SPEAKER_00It really is. We are going to look at the boundary where you could do everything perfectly right, exercise the utmost care, and still be held legally and financially responsible if things go wrong.
SPEAKER_02And this isn't just an abstract theoretical debate either. We're going to look at how courts have wrestled with this over the past century and a half.
SPEAKER_00Yeah, the cases are incredible.
SPEAKER_02Oh, they are. We'll be looking at everything from rampaging circus elephants and uh highly nervous minks to explosive industrial chemicals and eventually the looming legal nightmare of autonomous vehicles.
SPEAKER_00Okay, let's unpack this because we really need to set the foundation first. Yeah. Let's talk about that mailbox scenario and the fundamental difference between traditional negligence and strict liability. Sure. Because based on our source notes, the baseline of tort law is wrongful conduct. Right. Like if I act carelessly, if I'm texting and driving and I hit that mailbox, I am negligent and I obviously pay.
SPEAKER_02That's the standard rule, yes.
SPEAKER_00But what happens under the normal rules of negligence if I wasn't careless? Like with the tree branch.
SPEAKER_02Well, under a pure negligence system, if an actor takes reasonable care, the person who gets hurt, the accident victim, actually bears what economists call the residual costs of that accident.
SPEAKER_00Okay. Residual accident costs sounds like something straight out of an economics textbook. What does that actually mean in plain English for the homeowner with the smashed bricks?
SPEAKER_02Right. It basically means that some accidents are just going to happen because living in a modern society involves inherent risks. I mean, we allow people to drive cars because cars are incredibly useful, even though we know cars occasionally crash.
SPEAKER_00We accept a certain level of danger.
SPEAKER_02Exactly. If a driver is taking all reasonable precautions, the law generally says, you know, we aren't going to punish them when a freak accident occurs. It is cheaper and more efficient for society to just let the chips fall where they may in those rare instances.
SPEAKER_00Rather than demanding everyone drive at five miles an hour in armored tanks.
SPEAKER_02Right. So in a standard negligence regime, the innocent homeowner is essentially stuck footing the bill for their own broken mailbox. They bear that residual cost.
SPEAKER_00Man, that's tough. But strict liability completely flips that script. Under strict liability, the law says, I don't care how careful you were, you caused the harm, you pay.
SPEAKER_02The innocent, non-negligent actor pays the innocent victim.
SPEAKER_00But our notes point out a really common misconception here. When people hear strict liability, they usually picture absolute liability.
SPEAKER_01Oh, constantly.
SPEAKER_00They think it's like a blank check. That you are eternally on the hook no matter what bizarre sequence of events occurs.
SPEAKER_02That is a crucial distinction to make. Absolute liability is largely a myth in American tort law. Strict liability is heavy, sure, but it always has boundaries.
SPEAKER_00Like what?
SPEAKER_02Well, you still have to prove things like proximate cause, meaning your activity was actually the direct reason for the harm, and courts will often look at whether the plaintiff's own reckless behavior contributed to the accident.
SPEAKER_00So it's not a magical I-win button for the plaintiff.
SPEAKER_02Not at all.
SPEAKER_01It's strict, but it's not absolute.
SPEAKER_00So the obvious question for you is why? Why would a judge ever force someone who did nothing wrong to pay massive damages? Our sources highlight two main philosophical reasons here: fairness and efficiency. Let's start with fairness.
SPEAKER_02The fairness argument is actually quite intuitive once you break down. Think about a factory, uh like a massive commercial bakery.
SPEAKER_00Okay, a bakery.
SPEAKER_02The bakery has to pay for flour, sugar, electricity, the wages of its workers. Those are the known accepted costs of doing business. Now imagine a different kind of factory. A chemical plant that manufactures volatile explosives.
SPEAKER_00A bit more intense than bread.
SPEAKER_02Just a bit. The law looks at that chemical plant and says, you are choosing to engage in an activity that inherently creates a massive risk of blowing up the surrounding neighborhood. You are reaping all the profits from selling those explosives. Right. Therefore, the cost of the houses you might accidentally level must be treated exactly like the flour and sugar at the bakery.
SPEAKER_00Wow. So it's like a subscription fee for danger. Yeah. Society is basically saying we will allow you to do this incredibly dangerous thing, but the mandatory subscription price is that you automatically cover any damage it causes, period.
SPEAKER_02Exactly. It forces the company to internalize the cost of their activity rather than subsidizing their business model by dumping the risk onto their innocent neighbors.
SPEAKER_00That makes a lot of sense. Cost internalization. But then we get to the second reason, which is efficiency or deterrence. And this is where I have to push back a little on the economic theory. Go for it. Let's say I own a trucking company hauling hazardous waste. I am already terrified of causing a spill. I am already driving as carefully as I possibly can because a crash would be a total nightmare.
SPEAKER_02Absolutely. Negligence law already incentivizes you to be careful.
SPEAKER_00Right. So how does hanging the threat of strict liability over my head magically make me a better driver? It feels like one of those, you know, you break it, you buy it signs in a fragile pottery store. Yeah. Knowing the sign is there doesn't give me better physical balance.
SPEAKER_02It's a great analogy. You're right. It doesn't give you better balance. And it probably won't make you drive that specific truck any more carefully than you already were.
SPEAKER_00So what's the point?
SPEAKER_02Because it does something far more profound at a macro level. It changes your entire business strategy. Legal scholars call this activity level deterrence.
SPEAKER_00Activity level deterrence. How does that work?
SPEAKER_02Well, negligence law asks a very microscopic question. How carefully are you doing the thing? Strict liability asks a microscopic question. Should you be doing the thing in the first place?
SPEAKER_00Oh, I see.
SPEAKER_02Or should you be doing it less often? If you know you are strictly liable for any hazardous waste spill, no matter how careful your driver is, you might decide to take a completely different, safer route, even if it adds three hours and hundreds of dollars to the trip.
SPEAKER_00Because the risk is just too high to shortcut it.
SPEAKER_02Exactly. Or you might decide the liability risk is so high that you stop hauling hazardous waste entirely and switch to hauling lumber. Strict liability deters the volume of the dangerous activity itself.
SPEAKER_00Aaron Powell That is fascinating. It forces the business to ask if the juice is actually worth the squeeze. So how did courts historically decide which activities get hit with this massive legal hammer? Because obviously they didn't have chemical plans in the 1800s.
SPEAKER_02No, they did not. To understand that, we really have to travel back in time. We have to look at the earliest and arguably the furriest historical form of strict liability.
SPEAKER_00The furriest.
SPEAKER_02Yes. We are talking about animals. Specifically, the common law surrounding wild beasts and wandering cattle.
SPEAKER_00Aaron Ross Powell Okay, let's get into the animals.
SPEAKER_02Historically, long before the Industrial Revolution, the primary wealth of a nation was tied to land and livestock. And at common law, strict liability applied heavily to people who possessed animals that escaped and caused harm to their neighbors.
SPEAKER_00Let's start with livestock cows, horses, sheep. I imagine most of these historical cases were just about a farmer's cow trampling a neighbor's cabbage patch or something.
SPEAKER_02Aaron Ross Powell Pretty much. The overwhelming majority of these historical disputes involved animals escaping and causing property damage or just eating crops. And for centuries, the rule was generally strict liability for that specific kind of agricultural trespass.
SPEAKER_00If your cow eats my corn, you pay for the corn.
SPEAKER_02Right. In fact, the restatement Third of Torts, Section 21, still supports strict liability for the physical harm caused by the intrusion of livestock onto someone else's land.
SPEAKER_00But the world isn't just cabbage patches anymore. We have highways and suburbs. What happens when livestock escape and cause modern chaos? Because we have a fascinating case here from New York in 2013, Hastings v. Suave. Walk me through what happened there.
SPEAKER_02In Hastings, a woman was driving down a public road near a farm. A cow belonging to the farmer had somehow managed to wander out of its pasture and onto the pavement.
SPEAKER_00A nightmare scenario for a driver.
SPEAKER_02Absolutely. The driver collided with the cow, resulting in severe injuries to the driver. So she sued the farmer. And the core of her argument was strict liability. She basically said, You own the cow, the cow escaped, I got hurt, you pay.
SPEAKER_00Which sounds perfectly logical based on the old property damage rules we just talked about.
SPEAKER_02It does sound logical, but the New York Court vehemently rejected it for personal injury on a roadway. They ruled that strict liability does not apply in this context.
SPEAKER_00Wait, really? What do they apply instead?
SPEAKER_02They applied ordinary negligence principles. The question for the jury wasn't just, did the cow escape? The question became, did the farmer negligently allow the cow to stray? Ah. So did he leave the gate open?
SPEAKER_00Exactly. Did he leave the gate open? Was the fence completely rotten and he ignored it? If the farmer had excellent, modern fencing and a completely unforeseeable lightning strike spooked the cow into breaking through a perfectly good reinforced gate.
SPEAKER_02Then under negligence, the farmer wouldn't be liable.
SPEAKER_00Precisely. And we see that exact same logic mirrored in a Kansas appellate case from 2010, Wrinkle v. Norman.
SPEAKER_02Oh, I see that in the notes.
SPEAKER_00The Kansas court completely agreed. No strict liability for livestock escaping onto roads causing personal injury. The injured driver absolutely must prove the owner was negligent in their containment.
SPEAKER_02But looking closely at the notes here, there is a major caveat hidden in the restatement third, section twenty-three. It says all of this reliance on negligence goes out the window if the owner knows they have a problem animal.
SPEAKER_00Ah, yes. The known wanderer exception.
SPEAKER_02The known wanderer. If a farler has a specific horse that has figured out how to unlatch a specific gate and has escaped onto the highway three times before, the law changes. If the owner has prior knowledge that a specific animal has a dangerous, abnormal tendency to stray, strict liability comes rushing right back in.
SPEAKER_00So prior knowledge is the trigger. If you know you have an escape artist, you pay. But geography literally changes the law here, too.
SPEAKER_01It really does.
SPEAKER_00The notes highlight two fascinating cases from the American West Anderson v2.ranch out of Wyoming in 2002, and Moreland v. Adams out of Idaho in 2007. And these cases hinge on something called open range policies. For someone who has never lived out west, what does that mean?
SPEAKER_02It is a completely different paradigm of land management. In many eastern states, the legal burden is heavily on the farmer to fence in their livestock to protect the public roads.
SPEAKER_01Right.
SPEAKER_02But in states like Wyoming and Idaho, the historical and economic reality is very different. You have ranches that span hundreds of thousands of acres of incredibly rugged terrain. Expecting a rancher to build and maintain impenetrable livestock-proof fencing along every single mile of highway crossing through that territory, it's economically impossible.
SPEAKER_00You would bankrupt the ranchers.
SPEAKER_02It would destroy the cattle industry entirely. So these states established open range zones. Essentially, yes. So look at the Anderson case from Wyoming. Motorists collided with livestock on a highway that ran directly through a posted, legally designated open range zone. The motorists sued the two dot ranch.
SPEAKER_00And how did the court handle it?
SPEAKER_02The Supreme Court of Wyoming faced this as a case of first impression, meaning they had never explicitly ruled on the specific legal question before, and they firmly refused to impose strict liability.
SPEAKER_00Let me guess. They refused to impose ordinary negligence too.
SPEAKER_02They severely limited it, yeah. They ruled that in an open range zone, the law imposes a reciprocal general duty of care on both parties.
SPEAKER_00Reciprocal. Meaning the driver has a duty too.
SPEAKER_02Exactly. The rancher owes a general duty not to be recklessly indifferent, but the motorist also owes a duty to expect cattle on the road. You simply cannot hold a rancher strictly liable for a cow wandering onto a highway when the state's entire agricultural policy explicitly permits cows to wander without fences.
SPEAKER_00That makes total sense. If you are driving past a giant sign that says open range cattle on road, you are implicitly accepting some of the residual risk of living in cattle country. You can't demand a pristine, cow-free highway in the middle of a Wyoming ranch.
SPEAKER_02You're assuming the risk.
SPEAKER_00Right. But let's pivot from cows to things a little more uh uh aggressive. Wild animals. And we have to start with the leading English decision on this because the facts are just incredible. It's from 1890, Philburn v. People's Palace and Aquarium, LTD.
SPEAKER_02The Filburn case is the cornerstone of wild animal liability. The defendants were running an exhibition, essentially an early circus or a public menagerie, and one of their main attractions was an elephant.
SPEAKER_00Naturally, because it's 1890.
SPEAKER_02Right. And as you might expect, when you can find a massive wild beast, the elephant went on a rampage, it escaped its handlers, and seriously injured the plaintiff, Mr. Filburn.
SPEAKER_00So he sues the circus.
SPEAKER_02He does. Now the defendants made what seems like a very reasonable argument at the time. They said, look, we've had this elephant for a while. It has always been perfectly docile. We had absolutely no prior warning that it was going to snap.
SPEAKER_00And no prior knowledge usually means no strict liability, right? Right. Based on the cow rules.
SPEAKER_02Exactly. And importantly, the jury actually agreed with them. The jury made a specific finding of fact that the defendants did not know beforehand that this particular elephant might be dangerous.
SPEAKER_00Aaron Ross Powell So they'd be off the hook. No prior knowledge, no negligence, no liability.
SPEAKER_02That's what the defendants hoped. But the court of appeal drew a hard line between domesticated livestock and wild beasts. They ruled that an elephant simply does not fall into the class of animals that society recognizes as harmless by nature.
SPEAKER_00It's an elephant.
SPEAKER_02Right. It is inherently dangerous, regardless of how nicely it behaved yesterday. The court applied strict liability, essentially saying you brought a massive, unpredictable beast into a populated area for your own profit. You keep it at your peril.
SPEAKER_00You keep it at your peril. That's such a fantastic legal phrase. It's the ultimate subscription fee for danger. If you want the profit of exhibiting an elephant, you buy the liability. Period.
SPEAKER_02Yes, no exceptions.
SPEAKER_00But what exactly counts as a wild animal? I mean, an elephant is obvious, a tiger is obvious, but the courts have had to deal with some incredibly blurry lines over the years.
SPEAKER_02They absolutely have. And it often leads to what sounds like incredibly silly legal debates with very, very serious financial consequences. Look at the 2001 case from Wisconsin, Zinter Vyowski.
SPEAKER_00Oh, this one is wild, literally. The plaintiff gets bitten on the finger by a rabbit. And the trial court initially throws the case out, granting summary judgment, basically saying, it's a rabbit, get over it.
SPEAKER_02But the appellate court actually reversed that dismissal. They looked at the law and said, wait a minute, the application of strict liability hinges entirely on the biological and legal categorization of this specific animal. Is a rabbit a wild beast or a domesticated pet?
SPEAKER_00A wild beast rabbit.
SPEAKER_02The appellate court ruled that a jury actually needed to sit down, hear expert testimony, and decide the legal status of the rabbit.
SPEAKER_00I just laugh trying to picture a jury of 12 people fiercely debating whether a fluffy bunny is legally indistinguishable from a circus elephant or if it's just a grumpy pet.
SPEAKER_02It sounds absurd, but the financial stakes are huge.
SPEAKER_00Oh, absolutely. If the jury says wild, the owner pays for the finger, no questions asked. If the jury says domesticated, the owner probably pays nothing unless the rabbit had a history of attacking people.
SPEAKER_02Yeah.
SPEAKER_00And courts have ruled on even stranger animals.
SPEAKER_02Take Gallic Viebarto, a federal court case out of Pennsylvania in 1993. A family owned a pet ferret.
SPEAKER_00Ferrets are common pets. You could buy them at a pet store.
SPEAKER_02You can. But this pet ferret unexpectedly bit a child. The court had to categorize it. They ultimately ruled that a ferret is technically a wild animal with domestic propensities. Because its underlying nature was wild, they applied strict liability to the owner.
SPEAKER_00And it gets even more granular when we talk about cats. We have a recent case from 2019, Goldberger v. State Farm out of the Arizona Court of Appeals. This was an insurance dispute.
SPEAKER_02Aaron Ross Powell Right, over a policy exclusion.
SPEAKER_00Aaron Ross Powell Exactly. An insurance policy explicitly excluded coverage for any damage caused by domestic pets. But the damage in this case was caused by a feral cat. So the insurance company tried to deny the claim, saying a cat is a cat, it's domestic.
SPEAKER_02But the court dug into the biological and behavioral differences. They ruled that a feral cat, one that lives in the wild, hunts for itself, and is unsocialized to humans, is legally considered a wild animal, completely distinct from a domestic house cat.
SPEAKER_00So the insurance company lost.
SPEAKER_02They did. The exclusion for domestic pets didn't apply, and the policy had to cover the damage.
SPEAKER_00Okay, so the law categorizes animals meticulously. But there's another crucial element here, which is control. You can't be strictly liable for a wild animal unless you actually possess it, right?
SPEAKER_02Exactly. You must actively possess or harbour the animal. The best illustration of this is a 1997 case from the First Circuit Court of Appeals, Woods Lieber V Hyatt Hotels.
SPEAKER_00Let me set the scene for this one. A guest is enjoying a luxurious vacation at a Hyatt resort in Puerto Rico. She is sunbathing near the pristine hotel pool. Suddenly, a wild mongoose scurries out of the underbrush and bites her.
SPEAKER_02A terrible vacation experience.
SPEAKER_00Truly. She sues the massive, wealthy hotel chain, arguing, hey, I'm on your property, a wild animal bit me, you should be strictly liable.
SPEAKER_02It seems like a very strong premise for a lawsuit. I mean, hotels owe a high duty of care to their guests, but the hotel won summary judgment. The case was completely dismissed. The court looked at the geography of the resort. The hotel property bordered a natural mangrove swamp. The mongoose lived in the swamp, which the hotel did not own, and it simply wandered onto the pool deck. The hotel didn't buy the mongoose, they didn't feed the mongoose, they didn't put the mongoose on display.
SPEAKER_00They didn't invite the mongoose to the pool party.
SPEAKER_02Right. They had absolutely no control over it. And this goes back to the fundamental fairness of strict liability. We imposed strict liability on the circus owner because they affirmatively brought the dangerous elephant into town. If native wildlife just happens to wander out of the woods and onto your patio, you haven't created the risk. You aren't strictly liable for Mother Nature.
SPEAKER_00Okay, so if you bring an elephant into town, you pay. If a mongoose wanders out of a swamp, you don't. But what if you voluntarily bring an animal into your home? You feed it, it sleeps at the foot of your bed, and it's biologically categorized as domesticated. What happens when man's best friend attacks? This brings us to the domestic dog dilemma and the legal concept of vicious propensities.
SPEAKER_02This is an area of tort law that touches more people than almost any other. For domestic pets dogs, cats, and even farm animals like bulls, the common law rule is clear. Strict liability generally only applies if the plaintiff can prove the owner knew ahead of time that the animal was prone to violence.
SPEAKER_00And what's the legal term for that?
SPEAKER_02The legal term for this prior knowledge is cyenter.
SPEAKER_00Scienter. Essentially, did you know you harbored a dangerous beast? But proving what an owner actually knew can be incredibly difficult, which leads to some truly heartbreaking cases. Let's talk about the major New York case from 2014, Collier v. Zambido. Walk me through the facts.
SPEAKER_02The facts are tragic. A 12-year-old boy, Matthew Collier, was a guest at the home of Charles and Mary Zambito. The Zambido family owned a dog named Cecil, who was a mix of Beagle, Collie, and Rottweiler.
SPEAKER_00Okay, quite a mix.
SPEAKER_02Now, the Zambitos had a specific routine. Whenever visitors came over, they customarily confined Cecil in the kitchen behind a gate. The reason they gave was that Cecil would bark excessively at guests.
SPEAKER_00Which honestly sounds like pretty responsible dog ownership to me. You have guests, the dog is loud, you put him in the other room.
SPEAKER_02On the night in question, Matthew, the twelve-year-old boy, came downstairs from the second floor to use the bathroom. Cecil, confined in the kitchen, started barking at him. Mary Zambito was in the kitchen. She put Cecil on a leash and invited the boy to approach, saying something. To the effect of letting the dog smell him so he would calm down. Oh man. As the young boy approached, Cecil suddenly lunged forward and bit him directly in the face. It was entirely unprovoked.
SPEAKER_00Aaron Ross Powell The Boy's family understandably sued the Zambitos. Now, the trial court initially looked at this and said, we aren't going to dismiss this. A jury should look at this. A jury could reasonably infer that the family knew the dog was dangerous, specifically because they felt the need to lock him in the kitchen whenever people came over.
SPEAKER_02It seems like a logical inference.
SPEAKER_00But the dog owners appealed, and the case went all the way up to the Court of Appeals, which is the highest court in New York. What happened there?
SPEAKER_02The Court of Appeals reversed the trial court. They ruled in favor of the dog owners and dismissed the lawsuit entirely. Judge Superic wrote the majority opinion, and it really cemented New York's incredibly rigid standard for cyanter.
SPEAKER_00He dismissed it.
SPEAKER_02Yes. The court ruled that confining a dog to the kitchen simply because it barks at guests is absolutely not proof that the dog has vicious propensities. They looked at the record, there was zero evidence that Cecil had ever growled, snapped, or bared its teeth at anyone prior to this attack.
SPEAKER_00Right, just barking.
SPEAKER_02As the court famously noted, barking and running around are what dogs do. It doesn't prove an intent to cause bodily harm.
SPEAKER_00The court also pointed out that Mary's ambido affirmatively invited the boy to approach the dog. The judges reasoned that a mother wouldn't invite a child to approach a dog if she had any conception that the dog was dangerous.
SPEAKER_01Right.
SPEAKER_00But I want to pause here because there was a very strong dissent in this case from Judge Cheebee Smith, and I think a lot of listeners might agree with him. What was his argument?
SPEAKER_02Judge Smith vehemently disagreed with taking the case away from a jury. He argued that you have to look at the totality of the circumstances. Look at the severity of the attack. It was sudden, unprovoked, and aimed directly at a child's face.
SPEAKER_00It wasn't a nip on the ankle.
SPEAKER_02Exactly. He pointed out that keeping a dog away from all visitors might just be to keep the visitors comfortable from loud barking, sure. But it could also be a sign that the owner secretly harbored anxieties about how the dog would react to strangers. Judge Smith argued that twelve jurors, using their common sense, should be the ones to decide what the Zambieters truly knew, rather than appellate judges declaring as a matter of law that barking is meaningless.
SPEAKER_00It's a powerful dissent, but it didn't win. And the notes make it very clear that New York State is famously, intensely rigorous about adhering to this common law rule. It's not just about dogs, it applies to all domestic animals. Look at the agricultural cases from New York, Barbie Jonki in 2006 and Petrone v. Fernandez in 2009.
SPEAKER_02The Bard case is a perfect example of how harsh this rule can be. In Bard, a carpenter was hired to do work on a dairy farm. While he was working, a breeding bull attacked and severely gored him. He sued the farm owner.
SPEAKER_00For strict liability.
SPEAKER_02Right. But because the carpenter couldn't produce concrete evidence that the specific bull had a prior history of attacking people, his strict liability claim was completely thrown out.
SPEAKER_00Wait, a breeding bull? Aren't those notoriously aggressive? Like by nature?
SPEAKER_02Generally, yes, they are. But under the law, a bull is a domestic farm animal, not a wild beast like an elephant. So scientist required. And here is where New York's strictness really shines. Not only did the court dismiss the strict liability claim, they ruled that the carpenter couldn't even sue for ordinary negligence. Are you kidding? I'm serious. The Court of Appeals held that in New York, if an animal is categorized as domestic and there is no prior knowledge of vicious propensities, there is no claim whatsoever. You cannot argue that the farmer was negligent in how he housed the bull. No pyre knowledge means total immunity.
SPEAKER_00That is wild. You get gored by a massive bull, and the court says, sorry, the bull didn't have a rab sheet case dismissed. And the notes show that New York courts continue to enforce this strictly, citing more recent cases like Scaretta v. Wexler in 2017 and Centorino v. Roswell in 2018. The burden on the victim to find documented proof of prior bad behavior is incredibly high. So are people just accepting this, or is there pushback against this rule?
SPEAKER_02Oh, there is massive pushback. We see this vividly in a 2001 case from the South Dakota Supreme Court, Gertz V.
SPEAKER_01What happened there?
SPEAKER_02A 14-year-old girl was severely bitten in the face by a neighbor's German shepherd that was tethered in a yard. Again, the owners claimed no prior knowledge of aggression. But the plaintiff's lawyers took a bold swing here. They argued directly to the state Supreme Court that the entire common law scienter requirement was an archaic relic that unfairly punished innocent victims.
SPEAKER_00They went right at the rule itself.
SPEAKER_02They explicitly asked the judges to judicially abolish the rule and impose strict liability for all dog bites.
SPEAKER_00A judicial revolution. Did it work?
SPEAKER_02It did not. The South Dakota Supreme Court refused. Their reasoning was heavily based on the separation of powers. They acknowledged that the rule might be harsh, sure, but they stated that changing a centuries-old liability rule that would suddenly affect tens of thousands of dog owners is a matter of profound public policy.
SPEAKER_00Aaron Powell So they punched it to the legislature. Essentially, yes.
SPEAKER_02The court said if we are going to radically change the economic liability of owning a pet, the elected legislature needs to hold hearings, debate the economic impact, and pass a law. Judges aren't going to just rewrite the rules on a whim.
SPEAKER_00Which is exactly what many legislatures have ended up doing, because the CDC estimates there are something like 89 million pet dogs in the U.S., resulting in roughly 4.7 million dog bites every single year. It's a massive public health issue.
SPEAKER_02Huge.
SPEAKER_00So over 20 state legislatures have bypassed the courts entirely and passed strict liability dog bite statutes. They've essentially said if your dog bite someone, you pay, even if it's the very first time the dog is ever shown aggression.
SPEAKER_02And some states take it even further to actively punish irresponsible owners. Wisconsin is a prime example of this. Under Wisconsin's statutory law, a dog owner is strictly liable for the full amount of damages caused by a bite. But the statute adds a multiplier.
SPEAKER_00A multiplier.
SPEAKER_02Yeah. If the plaintiff can prove the owner did have prior notice, if they can prove the dog had injured someone before and the owner kept it anyway, the financial damages are automatically doubled.
SPEAKER_00Wow. A literal penalty for ignoring the danger. But even with these new statutes, the law loves to get tangled in the details. Look at the 2019 Nebraska case, Smith v. Mary Ring Cattle Cow. This case shows what happens when a court reads a statute with magnifying glasses.
SPEAKER_02The facts of Smith are almost comical if it weren't for the severe injuries. A ranch employee was working with cattle, the ranch owner had a hurting dog, the dog ran up and bit a cow.
SPEAKER_00Okay, dog bites cow.
SPEAKER_02Right. The cow panicked, charged blandly away from the dog, and trampled the employee, causing severe injuries. So the employee sued the ranch owner under Nebraska's strict liability dog bite statute.
SPEAKER_00Which seems fair. Okay. The dog started the whole chain reaction.
SPEAKER_02It does seem fair, but the Nebraska Supreme Court read the exact text of the statute. The law explicitly imposed strict liability on owners for any dog that is found killing, wounding, injuring, worrying, or chasing any person.
SPEAKER_00Any person.
SPEAKER_02Exactly. The court ruled that the statute must be interpreted narrowly. The dog technically bit and worried the cow. It didn't physically touch, chase, or bite the person. Because the dog's aggression was directed at livestock rather than the human, the strict liability statute didn't apply to the human's injuries.
SPEAKER_00Talk about a literal interpretation. The dog caused the injury, but because the cow was the weapon, the statute fails. The law is endlessly specific, and the dynamics change yet again when the person getting hurt is an expert. Let's talk about the Georgia case from 2002, Young V. Shelby.
SPEAKER_02This case introduces the concept of comparative expertise. The plaintiff and the defendant were both highly experienced cattlemen. They were working together at a beef exposition, trying to move a group of bulls into a pen. One of the bulls suddenly bolted, slammed into a metal gate panel, which pierced the plaintiff's thigh, and then the herd trampled him. He sued the owner of the bull.
SPEAKER_00Okay, so based on what we learned from New York, a bull is a domestic animal. The owner says, I didn't know this specific bull was going to go crazy. Claim dismissed.
SPEAKER_02Yes, the court ruled there's no strict liability due to a lack of scienter, but the court added a fascinating secondary rationale. They pointed out that the plaintiff wasn't some unsuspecting suburbanite who wandered onto a farm. He was a professional cattleman with decades of experience.
SPEAKER_00He knew what he was doing. It's basically an assumption of risk. You can't be a professional bull handler and then act shocked when a bull acts like a bull. Are there any workarounds for plaintiffs in states that don't have these strict liability statutes?
SPEAKER_02Some states do offer a middle ground approach. Look at the 2008 Texas Supreme Court case, Bushnell V. Mart. A pack of dogs attacked the plaintiff. The owner successfully proved they had absolutely no prior knowledge that the dogs were aggressive.
SPEAKER_00So the strict liability claim fails.
SPEAKER_02Correct. Therefore, the court correctly threw out the strict liability claim. You can't be strictly liable just for owning them. However, the Texas Supreme Court didn't end the case there. They allowed a standard negligence claim to proceed.
SPEAKER_00Wait, how can you be negligent if you didn't know the dogs were dangerous?
SPEAKER_02Because the negligence wasn't based on the ownership of the dogs or even letting them out into the yard. The negligence claim was based on the owner's actions during the attack. The plaintiff argued that once the attack started, the owner failed to take reasonable prompt steps to stop the dogs and pull them off.
SPEAKER_00Ah. So the initial bite might be free under strict liability, but once the biting starts, you have a duty to intervene reasonably.
SPEAKER_01Exactly.
SPEAKER_00Let's cast out all this animal law with the scenario from our notes. Is hypo 69 for the textbook? I want to walk through the logic.
SPEAKER_02Let's do it.
SPEAKER_00Okay. A guy named A owns a pot-bellied pig. He keeps it in his house as a domestic pet. Usually when he takes it for a walk, he uses a leash. One day, he can't find the leash and he decides to just take the pig out freely.
SPEAKER_02Probably a mistake.
SPEAKER_00Definitely. The pig is generally very well behaved, knows basic commands like sit and stay. But today, something spooks the pig and it suddenly darts into the middle of a busy street. A driver, B, swerves to avoid crushing the pig, smashes into a parked car, and gets seriously injured. The driver sues the pig owner. We are in a state that follows the traditional common law. Does the driver win a strict liability claim?
SPEAKER_02Let's apply the legal mechanics step by step. Step one, categorization. In a common law state, a potbellied pig kept in a house is categorized as a domestic pet, not an inherently dangerous wild animal like a tiger. Okay, it makes sense. Step two. The legal standard. Because it's a domestic animal, the plaintiff must prove scientist prior knowledge of a dangerous propensity.
SPEAKER_00Okay, so did the owner know the pig was dangerous? The prompt says the pig was well behaved.
SPEAKER_02Exactly. Unless the plaintiff can uncover evidence that this specific pig had a known, repeated history of suddenly darting into traffic, which triggers that restatement third section 23 exception we discussed earlier, the strict liability claim is going to fail completely.
SPEAKER_00So it's treated just like the cow.
SPEAKER_02It will be treated exactly like the New York cow on the highway or Cecil the dog. The owner had no prior notice of the specific danger.
SPEAKER_00But surely the driver has some recourse. Taking a pig near a busy road without a leash seems incredibly foolish.
SPEAKER_02And that is where negligence comes in. The driver would almost certainly have a very strong negligence case. A jury could easily find that failing to use a leash on a pet near a busy street falls below the standard of reasonable care. But remember, negligence requires proving that failure of care. Strict liability does not, so no strict liability for the pig.
SPEAKER_00Got it. Before we leave animals entirely, I have to ask about a common cultural myth. You hear it all the time. Every dog gets one free bite. Does the common law actually mean your dog can bite one person with zero consequences?
SPEAKER_02It's a very pervasive phrase, but it's legally inaccurate. The Collier Court, the case with Cecil the Dog, explicitly addressed this. A dog does not actually have to sink its teeth into human flesh for the owner to be put on notice.
SPEAKER_00Well, really.
SPEAKER_02Yeah. If a dog has a documented history of snapping aggressively at people, lunging against its leash while baring its teeth, or violently charging fences when people walk by, a jury can determine that the owner had scienter of vicious pretensities. The first bite can absolutely trigger strict liability if the warning signs were already there.
SPEAKER_00Okay, that makes sense. So we've seen how the law wrestles with biological unpredictability. Cows, ferrets, pigs, and dogs. The rules are ancient, rooted in common law. But as America grew, the Industrial Revolution fundamentally changed the landscape.
SPEAKER_01It changed everything.
SPEAKER_00Humans started creating entirely new kinds of beasts, highly dangerous, non-natural uses of land involving massive machines and toxic chemicals. How did the courts handle that?
SPEAKER_02To understand the modern law of abnormally dangerous activities, we have to go back across the Atlantic to England, to the year 1868. For what is universally considered the genesis case of modern strict liability, Rylands v. Fletcher.
SPEAKER_00I feel like every first-year law student has night sweats about this case. What happened?
SPEAKER_02It's a story of the Industrial Revolution colliding with ancient geography. The defendants, the Rylands, were mill owners in Lancashire. They needed a massive amount of water power to run their mill, so they decided to construct a massive reservoir on their land.
SPEAKER_00A giant man-made lake.
SPEAKER_02Right. What they did not know was that deep beneath their property lay a network of ancient, abandoned coal mine shafts. Over decades, these shafts had been filled with earth and debris, and crucially, they connected underground to an active working coal mine owned by their neighbor, Fletcher.
SPEAKER_00So they were building a giant lake on top of a hidden honeycomb.
SPEAKER_02Precisely. And importantly, the Rylands did not act carelessly. They hired competent professional engineers and contractors to build the reservoir. But as the engineers filled the newly constructed reservoir, the immense weight and pressure of thousands of tons of water proved too much.
SPEAKER_00It collapsed.
SPEAKER_02The water burst through the floor of the reservoir, blasted down into the hidden mine shafts, rushed through the underground tunnels, and completely flooded Fletcher's active coal mine, causing catastrophic economic damage.
SPEAKER_00Fletcher sues, obviously, but the Rylands must have thought they were perfectly safe legally. I mean, they didn't know the shafts were there, and they hired professionals.
SPEAKER_02Yeah.
SPEAKER_00Under standard negligence, they did nothing wrong.
SPEAKER_02The initial trial courts actually agreed and struggled to find a way to hold the mill owners liable. But Fletcher kept appealing, and the case eventually reached the highest court in the land, the House of Lords. And there, Lord Cairns delivered an opinion that permanently altered tort law.
SPEAKER_00What did he say?
SPEAKER_02He looked at the situation and drew a profound distinction between a natural use of land and a non-natural use.
SPEAKER_00How did he define non-natural?
SPEAKER_02He essentially said that if you use your land for ordinary purposes, like farming or building a normal house, and your neighbor suffers harm, you are only liable if you were negligent. But, he argued, building a massive artificial reservoir containing thousands of tons of water is a non-natural use of the land.
SPEAKER_00It's artificially increasing the danger.
SPEAKER_02Right. He laid down the rule. If a person brings something onto their land that is not naturally there for their own purposes and they know will be highly mischievous if it escapes, they must keep it at their peril. Because the water was an artificial hazard they introduced to the environment, they were strictly liable when it escaped, regardless of how careful their engineers were.
SPEAKER_00So keep it at your peril applies to elephants in giant artificial lakes. But here is where the story of American law gets so fascinating. You take that exact same legal rule formulated by a British lord in rainy pluvial England, and you try to drop it into the sprawling, arid American West. The entire logic of the rule shatters.
SPEAKER_02It completely breaks down.
SPEAKER_00Let's look at a 1936 case from the Texas Supreme Court, Turner v. Big Lake Oil Co.
SPEAKER_02This is a masterclass in how geography shapes the law. In the Turner case, the defendants were operating massive oil wells in West Texas. As a byproduct of drilling deep into the earth for oil, the wells pumped up astronomical amounts of highly polluted salt water.
SPEAKER_00Just toxic brine.
SPEAKER_02Yes. The oil company built large earthen ponds on the surface to store this toxic brine. One day, the earthen walls failed. The ponds overflowed, and a massive tidal wave of salt water escaped, flowing miles across the plains, completely ruining a neighboring rancher's grasslands and vital livestock watering holes.
SPEAKER_00The rancher sues. The jury explicitly finds that the oil company was not negligent in how they built the ponds. It was just a structural failure. So the rancher points to England and says, Huh, Rylands v. Fletcher. You brought a massive artificial pond of water onto your land, it escaped, you pay.
SPEAKER_02And the Texas Supreme Court completely rejected the argument. They refused to adopt the Rylands rule.
SPEAKER_00Why? It seems like the exact same situation.
SPEAKER_02Their reasoning was heavily rooted in environmental reality. The court pointed out that in England, a country that rains constantly, deliberately storing massive artificial amounts of surface water is indeed a bizarre, non-natural use of land. It creates an abnormal risk. But what about West Texas?
SPEAKER_00It's a desert.
SPEAKER_02West Texas is a brutal, arid desert. In that environment, the storage of water is absolutely vital for human survival. The livestock industry depends on artificial water storage. The booming oil industry depends on it.
SPEAKER_00So the court is saying that in Texas, building a giant pond isn't non-natural at all. It's the most natural, essential thing you can do with the land.
SPEAKER_02Exactly. Because the activity was so vital to the region, the court ruled it was a natural use of land. Therefore, only ordinary negligence applied. Since the jury found no negligence, the oil company paid nothing. But if we dig a little deeper, beyond just the weather, we see a powerful economic motive. Early 20th century American courts were deeply, deeply protective of growing infant industries, oil, railroads, manufacturing. These industries were building the modern American economy. The courts were terrified that adopting strict liability would saddle these vital companies with crushing financial burdens for unavoidable accidents, essentially stalling the industrial revolution in America.
SPEAKER_00The law was acting as a shield for economic expansion. But times change, society evolves, and eventually the bill for that expansion comes due. Fast forward almost 40 years, still in Texas, to a 1974 case called Atlas Chemical Industries v. Anderson. The script flips entirely. Just dumping it in the creek.
SPEAKER_02Yeah. The chemical company's defense was essentially we aren't acting maliciously. We didn't intend to harm the neighbor's specific property. We are just disposing of our waste in the most efficient way possible as part of our normal manufacturing process.
SPEAKER_00Under the old Turner logic, protecting vital industry, you'd think a court might let them off the hook if they weren't explicitly negligent.
SPEAKER_02But by 1974, the American landscape had changed. The environmental devastation caused by decades of unchecked industrialization had become too severe to ignore. The Texas court shifted gears completely and imposed strict liability on the chemical company.
SPEAKER_00What was their reasoning this time? Did it rain war in Texas?
SPEAKER_02No, it was purely based on modern public policy. The court cited the newly enacted Texas Water Code, stating that the explicit public policy of the state was now the preservation and protection of water quality. The court wrote a powerful economic statement. They declared that the costs of injuries resulting from pollution must be internalized by the industry as a fundamental cost of production.
SPEAKER_00There is the bakery analogy again.
SPEAKER_02Exactly. The court said if your factory produces toxic sludge, safely managing that sludge is your problem. You cannot subsidize your corporate profits by dumping the risk and the damage onto the innocent farmer downstream. The cost of the pollution must be paid for by your consumers in the price of the product, or by your shareholders.
SPEAKER_00It's a perfect example of how the law isn't just a dusty set of abstract rules. It is a living mechanism that adapts to the economic and environmental realities of its era.
SPEAKER_01It absolutely is.
SPEAKER_00Which brings us perfectly to the modern era. We have highly industrialized cities, complex supply chains, and corporations moving massive amounts of unimaginable hazardous materials right through our backyards. How does a modern judge decide what exactly counts as an abnormally dangerous activity that triggers strict liability? To understand the modern mechanics of this, we have to look at what legal scholars consider a masterclass in tort law analysis. Let's talk about Judge Richard Posner in a case called Indiana Harbor Belt Railroad v. American Cyanamid Co.
SPEAKER_02Indiana Harbor is one of the most heavily debated cases in modern legal education. The facts are straight out of an industrial thriller. The year is 1979. The defendant, American Cyanamid, manufactures a chemical called acrolinitrile. It is used in the production of plastics and dyes. It is highly toxic, highly flammable, and incredibly dangerous.
SPEAKER_00Nasty, nasty stuff.
SPEAKER_02American Cyanamid loads 20,000 gallons of liquid acrolinitrile into a leased railroad tank car down in Louisiana. The final destination for this chemical is New Jersey. But to get there, the rail car has to pass through the American Rail Network. Along the way, it arrives at the Blue Island Railroad Yard, which is a switching line operated by the plaintiff, the Indiana Harbor Belt Railroad. This yard is located just south of Chicago, right in the middle of a densely populated metropolitan area.
SPEAKER_00Okay, the bomb is in the city. What happens?
SPEAKER_02While the tank car is sitting in the Blue Island yard, railway employees notice a terrifying sight. Fluid is actively gushing from the bottom outlet of the car. The lid on the outlet is broken. Thousands of gallons of highly toxic, flammable liquid are pouring into the soil just outside of Chicago.
SPEAKER_00Total panic. I assume they had to evacuate.
SPEAKER_02They did. Local authorities evacuated nearby residential neighborhoods. The fire department and environmental teams rushed in. They eventually managed to stop the leak, but the damage was done. The environmental cleanup, the decontamination of the soil, the water testing, the emergency response cost the small switching railroad company nearly one million dollars.
SPEAKER_00So the small switching line looks at the massive chemical manufacturer American cyanamid and says, You sent a leaking toxic DOM into our yard. Pay us the million dollars. They sue on two fronts. They sue for negligence, arguing someone failed to maintain the valve, but more importantly for us, they sue for strict liability. They argue that shipping 20,000 gallons of highly toxic aquilonitrile through a densely populated metropolis like Chicago is fundamentally an abnormally dangerous activity. If you choose to do it and it leaks, you pay, regardless of fault.
SPEAKER_02And initially the switching line won. The trial court looked at the terrifying nature of the chemical and granted summary judgment on the strictoliability count. But American Cyanamid appealed. The case landed in the Seventh Circuit Court of Appeals, and the opinion was written by Judge Richard Posner.
SPEAKER_00For those outside the legal world, Richard Posner is a titan. He is one of the most cited, influential legal and economic thinkers in American history. He approaches the law like an incredibly complex math problem.
SPEAKER_02He does. And the mathematical formula he had to work with here was the restatement second of torts, section 520. This section provides a notoriously messy six-factor test for judges to use when determining if an activity is abnormally dangerous.
SPEAKER_00Okay, I have the factors here in the notes. I'm going to read them and you tell me how Posner handled them.
SPEAKER_02Go for it.
SPEAKER_00Factor one, existence of a high degree of risk of some harm. Factor two, likelihood that the harm that results from it will be great. Factor three, inability to eliminate the risk by the exercise of reasonable care. Factor four, extent to which the activity is not a matter of common usage. Factor five, inappropriateness of the activity to the place where it is carried on. And factor six, extent to which its value to the community is outweighed by its dangerous attributes. That is a lot to juggle.
SPEAKER_02It's an incredibly subjective balancing test. But Posner is famous for cutting through the noise. He looks at this case and he completely zeroes in on that third factor, the inability to eliminate the risk by the exercise of reasonable care. Posner reverses the trial court.
SPEAKER_00Wait, a million-dollar toxic spill in Chicago, and the manufacturer isn't strictly liable. How does he justify that?
SPEAKER_02He justifies it by looking closely at the mechanics of the accident. Posner asks, why did this chemical leak? The Acrolana trial didn't eat through the solid steel walls of the tank car. It didn't spontaneously explode due to its chemical volatility. It leaked because a specific valve on the bottom of the car was broken or improperly sealed.
SPEAKER_00So it was a mechanical failure.
SPEAKER_02Posner's logic is this: broken valves are caused by human carelessness. Someone failed to inspect it or someone wrenched it too tight. If the risk of an accident can be almost entirely eliminated simply by people exercising ordinary, reasonable, care like checking a valve, then the standard negligence regime is perfectly adequate to handle the situation. We do not need the heavy economy-altering hammer of strict liability.
SPEAKER_00Ah, I understand. If the problem is a sloppy mechanic, you sue for negligence. You don't declare the entire chemical industry abnormally dangerous. Plusner uses two incredible historical cases to illustrate this point, doesn't he?
SPEAKER_02He does to show when strict liability is actually necessary. First, he points to an 1822 New York case, Gil V Swan. A man takes off in a primitive hot air balloon. He has absolutely no ability to steer it. The wind blows him over New York City and he crashes into a man's prized vegetable garden.
SPEAKER_00And people chased it, right?
SPEAKER_02Yeah. A massive crowd of onlookers chases the balloon and tramples all the vegetables. The balloonist was held strictly liable, Posner explains why. In 1822, hot air balloons could not be steered safely, no matter how careful the pilot was. The technology of reasonable care simply did not exist. The activity itself was inherently uncontrollable.
SPEAKER_00Unlike a steel train car, which is very controllable if you just check the lid. What was the second case?
SPEAKER_02The second case is Siegler v. Kuhlmann, a tragic 1972 case from Washington State. A truck hauling thousands of gallons of gasoline on a highway suddenly flipped and exploded in a massive fireball. The explosion instantly obliterated a nearby car, killing the driver, and crucially, the intense fire destroyed all the physical evidence of the truck. Posner notes that in a case like Siegler, strict liability is an absolute necessity. Why? Because the activity is so extraordinarily dangerous that when it fails, it vaporizes the evidence. If the court required the victim's family to prove negligence, they would lose because the proof was burned in ash. Strict liability ensures justice when negligence is impossible to prove due to the nature of the danger.
SPEAKER_00But in the Chicago chemicals pill, the train car didn't explode. The broken valve was sitting right there. The switching yard could have hired an investigator, pointed to the valve, and sued whoever broke it for negligence. The evidence was intact.
SPEAKER_02Exactly. But Posner makes one more incredibly profound point dealing with activity level deterrence. He says we must identify the relevant activity. The activity here is transportation, not manufacturing. If a court declares that shipping chemicals through Chicago triggers strict liability, what will the chemical companies do? They will try to reroute their trains around major metropolitan areas to avoid the financial risk.
SPEAKER_00Which sounds like a good thing. Get the poison out of the city.
SPEAKER_02But Posner, the economist, looks at the secondary effects. Rerouting trains around major hubs means using longer, more circuitous routes. Those routes often rely on older, poorly maintained, lower quality tracks. Posner argues that by trying to force the chemicals out of the city, the court might actually increase the overall probability of train derailments and toxic spills.
SPEAKER_00You would be causing more total harm to society in your attempt to avoid one specific risk.
SPEAKER_01That's his argument.
SPEAKER_00That is brilliant. It's chess, not checkers. And the authors of our textbook, Jim, Aaron, and Brad, absolutely sing Posner's praises for this. They love how he took that messy six-factor restatement test and essentially boiled it down to one elegant functional question. Can the negligence regime adequately handle this specific risk? If the answer is yes, use negligence.
SPEAKER_02However, not everyone in the legal community agrees with Judge Posner. In fact, our notes include a fiery rebuttal from a legal scholar named Professor Carl T. Bogus. And Professor Bogus does not mince words. He literally calls Posner's ruling in Indiana Harbor the worst torts decision in American history.
SPEAKER_00Tell me why Bogus hates it so much.
SPEAKER_02Because Bogus approaches the law from a completely different philosophical universe. Posner is microscopic. He cares about the mechanics of the valve. Bogus is macroscopic. He believes the entire point of strict liability is societal cost internalization. He thinks Posner got so hyperfixated on the broken lid that he completely ignored the elephant in the room. The astronomical inherent danger of shipping 20,000 gallons of highly toxic, highly flammable poison through a city of millions of people.
SPEAKER_00And Bogus uses an amazing pop culture analogy to make this point. He brings up the movie Jurassic Park. I want to try to articulate his argument using this.
SPEAKER_02I love this analogy.
SPEAKER_00Let's say I am an eccentric billionaire and I build a dinosaur theme park. I know it's dangerous, so I don't cut corners. I hire the absolute best structural engineers in the world. I hire the best geneticists. I install state-of-the-art electric fences with triple redundancies. I am exercising the maximum possible level of reasonable care. But then a massive, unforeseeable tropical storm hits the island. The power grid fails, the fences die, a T-Rex escapes, and it eats a tourist.
SPEAKER_02A classic negligent scenario.
SPEAKER_00Right. If we apply Posner's logic, I go to court and say, Your Honor, I used reasonable care. I hired the best engineers. The storm broke the system, not my carelessness. Under Posner, I shouldn't be strictly liable. But Bogus says that is completely absurd.
SPEAKER_02It misses the point entirely.
SPEAKER_00Bogus says it doesn't matter how careful your electric fences were, you brought a T-Rex to town. The inherent catastrophic risk of cloning apex predators is so astronomically high that if you choose to do it and anything goes wrong, you must pay. No excuses.
SPEAKER_02Exactly. For Bogus, strict liability isn't about punishing a mechanical failure, it's about forcing companies to have an existential crisis before they act. It forces them to ask, is the financial benefit of this activity worth the catastrophic risk if the absolute worst happens? Maybe if the creator of Jurassic Park knew he was strictly liable for every death, he would have built animatronic dinosaurs instead of cloning real ones. By eliminating strict liability, Bogus argues that Posner allows chemical companies to roll the dice with public safety without fully pricing in the risk of a catastrophe.
SPEAKER_00This philosophical clash is so fundamental that our textbook authors actually wrote out a scripted debate, Dialogue 38, between two of the authors, Jim and Aaron, arguing over Posner's decision. Jim defends Posner. He says, look at the reality of the rail industry. The rail carriers, the switching yards, are the ones who actually control the trains and the tracks. They manage the day-to-day physical risk. They can inspect the cars. And if they know a car is hauling toxic chemicals, they should just charge the shipper a higher fee to cover the insurance. Since the broken valve was intact and could be inspected, negligence works fine.
SPEAKER_02But Aaron fiercely attacks that logic. Aaron points out the absurdity of expecting a small switching yard to understand the complex chemical properties of every single substance passing through their hub. A switching yard might be hauling highly volatile acryloni trial one hour and a tanker full of chocolate milk the next. They don't have teams of chemists on staff. Only the manufacturer, American cyanamid, truly understands the horrifying potential of the chemicals they create. Therefore, the manufacturer should bear the strict liability. And Aaron brings up a terrifying procedural trap that Posner's ruling creates for plaintiffs. Hold on, you just threw out the phrase res judica. I know that's heavy lawyer speak. What does that actually mean in plain English for the switching company?
SPEAKER_00Res judica basically means the matter has been judged. It is a rule that says you generally only get one bite at the apple. You cannot sue someone, lose, and then sue them again for the exact same event using a slightly different legal theory.
SPEAKER_02Oh, I see the trap. Right. Aaron argues that Posner completely screwed the switching line. By denying them strict liability, Posner told them, go back to the trial court and try to prove negligence. But what if the switching yard goes to trial and they can't definitively prove who broke the valve? Maybe the evidence is murky. If they lose the negligence trial, res judicata kicks in, they are trapped. They can't go back and say, okay, negligence failed. Let's try strict liability again. They are left holding a million-dollar cleanup bill for a toxic spill they didn't create, all because Posner decided a broken valve negated the inherent danger of the chemical.
SPEAKER_00It makes litigation a high-stakes poker game. You really have to appreciate both sides of that argument. Let's see how this balancing act plays out in a couple of hypothetical scenarios from the notes. Hypo 70. You are attending a massive city-sanctioned Fourth of July celebration. A professional pyrotechnics company is running the show. A massive fireworks rocket malfunctions, shoots horizontally into the crowd instead of up into the sky, and severely injures several people. The victims sue the pyrotechnics company. Does strict liability apply?
SPEAKER_02Based on the historical application of the restatement factors, yes, absolutely. Courts classically consider commercial fireworks displays to be abnormally dangerous activities. Why? Because it goes back to Posner's favorite factor: the inability to eliminate the risk. Despite all the care in the world, despite hiring the best pyrotechnicians, a fuse inside a rocket can burn too fast due to a microscopic manufacturing flaw. The powder can be packed slightly too tight from the factory, causing unpredictable trajectory. The risk of explosive catastrophic harm cannot be entirely eliminated by the exercise of reasonable care. It is much like a hot air balloon in 1822. If you choose to detonate explosives over a crowd, you keep them at your peril.
SPEAKER_00Okay, that makes sense. Explosives are inherently uncontrollable. But Hypo 71 is a bit wilder, and it tests the limits of the restatement. Imagine a car negligently swerves across the center line and runs a large flatbed truck off the road. The truck driver was driving perfectly, he did nothing wrong, the truck crashes into a ditch. But here's the catch. The flatbed is carrying 100 commercial beehives for agricultural pollination. The violent crash breaks the wooden hives open. A massive swarm of angry, disoriented bees escapes the wreckage, flies 200 yards away, and severely stings an innocent bystander who is just mowing his lawn. The bystander sues the bee transport company for strict liability. Do they win?
SPEAKER_02This is a phenomenal hypothetical because it perfectly illustrates the sixth factor of the restatement test. Balancing the danger against the value to the community. Transporting millions of stinging insects is undeniably dangerous. If they escape, you can't control them.
SPEAKER_00Right. You can't put a leash on a bee. It seems like a T-Rex analogy.
SPEAKER_02But you have to look at the macroeconomic reality. The notes point out a crucial fact. Transporting bees is not a quirky hobby. It is an absolute fundamental necessity for the survival of American agriculture. An entomologist expert would testify that commercial honey bee pollination is worth over $14 billion annually to U.S. crop yields. Without trucks moving bees across the country, massive sectors of our food supply would collapse.
SPEAKER_00So the utility is astronomical.
SPEAKER_02Precisely. Because the activity is so common and possesses such immensely high economic utility to the community, a court is highly unlikely to deem transporting bees abnormally dangerous. The societal benefit drastically outweighs the risk of the occasional sting. The injured bystander wouldn't be able to sue the bee company for strict liability. They would have to track down the driver of the car who negligently caused the crash in the first place.
SPEAKER_00Okay, so we've seen Judge Posner's heavy preference for negligence, and we've seen how courts balance societal utility. But where does the line actually sit today? In modern courts, what actually counts as abnormally dangerous. Our notes provide a fascinating split of recent cases. Let's look at the modern boundaries.
SPEAKER_02It is a constant evolving tug of war. Let's look deeply at two contrasting cases involving the storage of hazardous materials to see how courts draw the line. The defendant maintained a massive 4.5 million gallon artificial fish pond on the side of a mountain.
SPEAKER_00Which sounds exactly like the reservoir in Rylands v. Fletcher.
SPEAKER_02It is a direct parallel. And the Montana court found that maintaining a massive artificial body of water poised above neighboring properties is indeed an abnormally dangerous activity. The sheer volume of water creates a catastrophic risk that cannot be entirely mitigated, and its location on a mountain slope makes it highly inappropriate and dangerous to those below.
SPEAKER_00Okay, so a giant pond is abnormally dangerous. But then look at a 2010 case from the Ninth Circuit Court of Appeals, GCM Air Group V. Chevron. This case involved underground gasoline storage tanks, the kind you find at literally every gas station in America. Millions of gallons of highly flammable toxic liquid buried underground. Surely that is abnormally dangerous.
SPEAKER_02The Ninth Circuit said absolutely not. Only negligence applies.
SPEAKER_00Why? A gas tank explosion is vastly more dangerous than a flood of fish water.
SPEAKER_02It comes down to common usage and community value. The court reasoned that while gasoline is dangerous, underground storage tanks are ubiquitous. They are everywhere. They are a matter of common usage, which is factor four of the restatement, and factor six. Their value to the community is absolute. Our entire transportation infrastructure relies on localized underground gas storage. You cannot declare the foundation of the modern economy abnormally dangerous. Furthermore, unlike a mountain fish pond, the risks of underground tanks can largely be mitigated with reasonable caridouble wall tanks, electronic leak sensors, regular inspections.
SPEAKER_01It's fascinating. The fish pond is rare and hard to control, so it's strictly liable. The gas tank is everywhere and essential, so it gets the protection of negligence. Let's look at another contrast. Asbestos. In 2020, the Montana Supreme Court in BNSF Rai Cuvy Eddy ruled that the bulk transportation of raw asbestos by train is abnormally dangerous, but a Massachusetts court in 2018 in Stearns v. Metropolitan Assisios ruled that the act of installing asbestos materials on a building is not abnormally dangerous. How can the same deadly substance have two different rules?
SPEAKER_02It's about the mechanics of the activity. When you are transporting thousands of tons of raw loose asbestos in open or semi-open rail cars across hundreds of miles, the wind can pick up the microscopic fibers and spread them uncontrollably. The risk of exposure to bystanders is massive and very difficult to eliminate. But installing manufactured asbestos tiles or insulation inside a contained building. The Massachusetts court reasoned that the danger there can be heavily mitigated. If the workers use proper safety equipment, wet the materials to prevent dust, and seal the area exercising reasonable care, the risk drops dramatically. Therefore, negligence is the appropriate standard for installation.
SPEAKER_00It always comes back to Postner's question. Can care eliminate the risk? We see courts applying strict liability to things that are inherently uncontrollable, like a plutonium facility emitting radiation at the Hanford Nuclear Reservation in a 2008 Ninth Circuit case, or the classic example of blasting with dynamite in a 2012 Montana case, Patterson. But they reject it for routine industrial activities, transporting liquid propane. A Mississippi court in 2017 said no, it's common and can be done safely. Pile driving for construction in Maryland. The court said no, the vibrations can be managed.
SPEAKER_02And there is one major consistent red line that modern courts refuse to cross. They almost uniformly reject using abnormally dangerous activity, strict liability against the manufacturers of products.
SPEAKER_00Even if the product is incredibly dangerous.
SPEAKER_02Exactly. Our notes cite several major cases: a key in Hawaii regarding toxic agricultural fumigants, the Decamba herbicide litigation in Missouri, and the copier case in the Tenth Circuit regarding the manufacture and sale of firearms. In all these cases, plaintiffs tried to argue that simply manufacturing these highly dangerous items was an abnormally dangerous activity.
SPEAKER_00You made poison, you should be strictly liable.
SPEAKER_02But the courts consistently say no. Making a product inside a factory is not an abnormally dangerous activity in and of itself. If a product is defectively designed or lacks proper warnings, the plaintiff must use specific products liability law. You cannot use this specific land-based tort doctrine to sue a manufacturer just because the product they make eventually causes harm out in the world.
SPEAKER_00Okay, but let's say you are engaged in an activity that the court definitively agrees is abnormally dangerous. Let's go back to the classic example. You are blasting dynamite on a mountain to clear a road. Is your strict liability infinite? If the shockwave from your dynamite travels 10 miles, gently vibrates a house, and causes someone's priceless, unbalanced antique vase to rattle off a shelf and shatter? Do you have to buy them a new priceless vase? This brings us to the crucial limitation of proximate cause.
SPEAKER_02This is a vital limitation. Even under strict liability, the law requires proximate cause. And in this specific context, it means the harm suffered by the plaintiff has to be directly related to the specific risk that made the activity abnormally dangerous in the first place. The absolute best illustration of this is a truly bizarre and fascinating 1954 case from Washington State, Foster v. Preston Milco.
SPEAKER_00The facts of this case are so incredibly specific they sound made out. Walk us through it.
SPEAKER_02The defendant, the Preston Mill Company, was a logging outfit. They were conducting routine blasting operations using dynamite to clear a path for a new logging road. About two and a quarter miles away from the blast site, the plaintiff, B. W. Foster, owned a commercial mink ranch. He raised minks for their fur. Now it happened to be the whelping season, the time of year when mother minks give birth to their litters, and apparently female minks are biologically highly, highly excitable and nervous during this specific period.
SPEAKER_00Which is a terrible combination with dynamite.
SPEAKER_02It is. When the logging company detonated the dynamite miles away, the relatively moderate noise and vibration traveled through the earth to the mink ranch. Now this vibration was not severe. It didn't break windows on the ranch, it didn't knock down walls, it didn't cause rocks to rain from the sky. But it was enough to severely frighten the mother minks. In their absolute panic, driven by their hypersensitive biological state, the mother minks reacted by killing their own kittens.
SPEAKER_00Which is horrific for the animals and an absolute economic disaster for the rancher. Foster loses his entire crop of minks, he sues the logging company, he points to the law and says, blasting dynamite is the textbook definition of an abnormally dangerous activity. You blasted, my property was destroyed, strict liability applies. Pay me for the minks.
SPEAKER_02And remarkably, the trial court initially agreed with him and awarded him damages, but the logging company appealed to the Washington Supreme Court, and the Supreme Court reversed the decision. They threw the case out.
SPEAKER_00Why? He proved they blasted and he proved the damage.
SPEAKER_02Because of proximate cause. The Washington Supreme Court ruled that strict liability for blasting covers the obvious inherent risks of explosives. It covers flying rocks smashing through a roof. It covers a direct, violent concussion wave shattering a window or cracking a foundation. It does not cover the internal psychological trauma of hypernervous Minks located over two miles away.
SPEAKER_00Aaron Powell So the Court is saying your minks are the problem, not our dynamite.
SPEAKER_02Aaron Powell Exactly. The court's reasoning is deeply grounded in public policy and economic balance. Strict liability is a massive, heavy burden to place on a legitimate business like a logging company. Therefore, society strictly limits that burden to the extraordinary risk that justified the rule in the first place. The risk that makes blasting legally dangerous is flying debris and earth-shattering physical force. The risk is not that a faint, distant rumble might emotionally upset a biologically hypersensitive animal. In fact, the restatement second of torts, section 524, has a specific rule codifying this exact scenario. It protects defendants against strict liability for harms that result solely from the abnormally sensitive character of the plaintiff's activity.
SPEAKER_00So what does this actually mean in plain English for how society functions? It means that the law draws a boundary of foreseeability. Even if I am doing the most dangerous thing in the world, like blowing up a mountain, I am only strictly liable for the type of harm that a reasonable person would foresee makes the activity dangerous. If my dynamite scares your prize-winning parrot into losing its voice, that's not the kind of physical destruction that makes dynamite dangerous. I don't owe you a new parrot.
SPEAKER_02It is a necessary limitation. We want infrastructure to be built. We want logging companies to be able to build roads to harvest timber. If a logging company had to fear that a routine blast might bankrupt them because an unknown neighbor two miles away happened to be raising incredibly sensitive animals, no one would ever build a road again. The boundaries of strict liability ensure that while victims of direct catastrophic risks are compensated, the gears of industry don't grind to a complete halt over unforeseeable hypersensitive reactions.
SPEAKER_00Okay, so we've looked at the ancient history of wandering livestock. We've looked at the industrial revolution and chemical spills, we've looked at the modern boundaries of strict liability. But what happens when an entirely new technology comes along? A technology so advanced that it threatens to completely upend this entire centuries-old legal framework. Let's move into the final part of our deep dive: the future and the looming legal nightmare of autonomous vehicles.
SPEAKER_02This is where centuries of tort law slam headfirst into the cutting edge of artificial intelligence. We are currently moving rapidly toward a world where highly autonomous vehicles will dominate the roads. Specifically, we are talking about what the Society of Automotive Engineers categorizes as level four and level five automation. In these vehicles, the human is no longer a driver. The human is essentially just a passenger or cargo. The machine's algorithm does 100% of the driving, navigating, and decision making.
SPEAKER_00And the notes cite an incredibly provocative proposal from two leading legal scholars, Kenneth Abraham and Robert Rabin. They look at this impending future and argue that once a certain threshold of these fully autonomous cars hit the road, they suggest around 25% of all vehicles, our entire current system of tort law is going to completely and catastrophically fail.
SPEAKER_02And their reasoning is airtight when you think about the mechanics of the law. Think about a normal car crash today. You sue the driver for negligence, you argue they were speeding or they were texting or they failed to check their blind spot. But if a level five autonomous car crashes, the human inside has zero operational control. There isn't even a steering wheel. You cannot sue a passenger who is asleep in the back seat for negligently running a red light.
SPEAKER_00Right. If I'm literally unconscious in the back of my robot taxi and it swerves and hits a pedestrian, it is absurd to suggest I was careless. So negligence is dead. What's the backup plan?
SPEAKER_02Aaron Ross Powell The current backup plan under the law would be products liability. The victim would sue the car manufacturer, say Ford or Tesla, arguing there was a defect in the car's design.
SPEAKER_00Aaron Ross Powell, which makes sense. If your brakes fail today, you sue the manufacturer.
SPEAKER_02Aaron Ross Powell True, for physical mechanical parts. But Abraham and Raven point out that the algorithms governing these level 5 cars aren't simple mechanical brakes. They are based on infinitely complex, deeply layered machine learning control processes. These algorithms process millions of data points a second, making micro adjustments based on artificial neural networks that even the original programmers might not fully be able to reverse engineer in real time. Trying to prove in a courtroom to a jury of lay people that a specific line of code or specific algorithmic inference was a legally actionable defect, or proving that there was a safer, reasonable alternative design available at that exact microsecond. It will be nearly impossible. It will require years of litigation and tens of millions of dollars in expert witness fees for every single fender bender. The legal system would choke to death.
SPEAKER_00So if negligence is impossible and products' liability is too complex and expensive, what is their solution? Do victims just get nothing?
SPEAKER_02Far from it. Abraham and Rabin propose an entirely new, radical legal regime called Manufacturer Enterprise Responsibility, or MER. And at its core, MIR is a pure, unadulterated, strict responsibility system. They propose the creation of a massive, comprehensive bodily injury compensation fund. This fund would be financed entirely through mandatory assessments levied directly on the manufacturers of these autonomous vehicles.
SPEAKER_00So how does that work in practice?
SPEAKER_02It operates almost exactly like a first-party insurance policy that comes invisibly embedded in the purchase price of the autonomous car. If a level five autonomous vehicle crashes and hurts a pedestrian or hurts the passenger inside, the manufacturer's fund simply pays out the damages. Period. No agonizing multi-year lawsuits over whether the laser sensor was negligent or whether the machine learning algorithm made a faulty inference regarding a shadow on the road. The vehicle caused the harm, the manufacturer's fund pays. The only major exceptions they propose would be if the crash was caused by entirely unforeseeable third-party malicious conduct, like a terrorist actively hacking the car software.
SPEAKER_00It is a total paradigm shift. But their argument for why the massive multi-billion dollar tech corporations should bear this absolute strict liability brings us full circle to literally everything we've talked about today. Think about the bakery analogy. Think about cost internalization. The manufacturer is in the absolute best, and frankly the only position to research safety, analyze the crash data, and improve the algorithmic design. By forcing the manufacturer to internalize the cost of every single accident into the sticker price of the vehicle, the law creates a ruthless economic filter.
SPEAKER_02Exactly. It ensures that these autonomous cars will only saturate the consumer market if they're actually statistically vastly safer than human drivers. If the AI is terrible and crashes constantly, the strict liability payouts will be so massive that the manufacturer will have to price the car at two million dollars just to cover their legal losses and no one will buy it. The dangerous technology naturally prices itself out of existence.
SPEAKER_00It is absolutely incredible. Think about it. A legal principle that was quite literally designed to deal with wandering cows and mill reservoirs in the 1800s is now the exact legal economic framework we need to deal with artificial intelligence driving our cars in the 21st century. It just shows that while the technology changes from wood and water to silicon a code, the fundamental human questions about fairness, risk, and responsibility remain exactly the same.
SPEAKER_02But the law is essentially an ongoing, centuries-long conversation about what we owe to each other in a civilized society. Most of the time we agree that we only owe each other a duty to be careful. But strict liability represents those rare, profound moments where society looks at an activity and decides that fault simply isn't the most important factor, that protecting the innocent from catastrophic non-natural risks is a paramount. The MER proposal is just the modern reincarnation of the wild animal world. Just like the owner of the rampaging circus elephant in 1890, the manufacturer of the autonomous car is the one who creates the beast, the one who profits from the beast, and therefore they are the one who must pay when the beast acts unpredictably and harms an innocent person.
SPEAKER_00Which brings us to a final deep moral question to leave you with. Strict liability asks us to consider the true price of progress. We are moving toward a world where algorithms and machines are going to do our driving, they are going to do our medical diagnosing, they are going to manage our financial investments. If we apply the heavy hammer of strict liability to the massive tech corporations that create these tools, what happens to our society? Will it make our future incredibly almost perfectly safe because these corporations are so utterly terrified of the liability bill that they refuse to release anything until it is flawless? Or will it make our future incredibly boring and stagnant because the legal cost of true boundary pushing innovation just became too phenomenally high to afford? It is something to mull over the next time you get behind the wheel, or the next time you let a piece of software make a decision for you. Keep questioning the hidden rules that govern our world. Catch you on the next deep dive.