Nobody should be on pot unless they have cancer or for some other type of pain relief.
Pot makes you stupid, lazy, and forgetful, don’t believe me just look at Gary Johnson:
http://www.cnn.com/videos/politics/2016/09/08/gary-johnson-what-is-aleppo.cnn
Don’t buy into the hippie BS propaganda that booze is worse than pot, because it isn’t.
The kids would have had a better shot if the driver was on Meth or Cocaine.
Except of course, when it is.
Any social intoxicant is unwise to be used in situations where alertness is paramount. Any.