Quote Originally Posted by HighPopalorum
I think the rise in school expulsions is more telling. "In the 2008-09 school year, before Colorado's boom in medical-marijuana dispensaries, 534 students were expelled for drug violations, according to state Education Department data. In the 2010-11 school year, that number was 767." Correlation is not causation, but I can't attribute the increase to any policy change in the schools. Anecdotally, I'd say almost all of the expulsions are for medical marijuana.
An effect of marijuana prohibition rather than the marijuana itself.