Who are all of these people getting arrested? And what the heck’s the matter with them? Don’t they know how to get pot delivered 24/7 to their dorm via carriers from whom you order by cellphone?

Well, here’s a hint: 83% of those arrested in New York City in the last decade were African-American or Latino. This occurred even though these groups, while underrepresented among college students, don’t actually comprise the majority of drug users.