A law against 100mph speeds on a vehicle is not a corollary to drug prohibition--it's banning the use of vehicles completely.
"It has to do with the magnitude of the problem to society. Motorcyclists getting killed, although a problem, is not that high of a problem to society in the US."
Considering that cannabis kills exactly no one, you seem to be arguing against your own point here.
"It has to do with the magnitude of the problem to society. Motorcyclists getting killed, although a problem, is not that high of a problem to society in the US."
Considering that cannabis kills exactly no one, you seem to be arguing against your own point here.