Drug Testing Employment Discrimination + New Tip Rules For Restaurants

We answer the following questions:

1. Can you deny a job applicant because they take medically prescribed marijuana? 
   1. Does it matter what their job is?
   2. How about when they use it?
   3. What about testing, how does that go?
2. Who can share in tip pools at restaurants? 
   1. The manager, supervisor, or owner?
   2. What about the waitstaff with the delivery driver, or vice-versa?
   3. Are their record rules - you know there is a new Department of Labor proposed law on this, right?