BarneyFife writes:

Legalize and control Pot. The dumbest thing in the world is
allowing LIQUOR at AIRPORTS but crucifying pot smokers

The only important thing is to forbid consumption of drugs when operating a
vehicle (such as an aircraft or car).

IF? in an extreme life saving emergency situation in IFR in
one of those stoned conditions it would be POT hands down.

If you are stoned in IFR, you're almost certainly doomed no matter what you've
taken.