You know, I teach this stuff. I really do. Anthropology and evolution and curious students requires that I am intimately familiar with how drugs of relaxation work. I get lots of fun questions from the students, like "if I do ecstasy on a daily basis, will it screw my brain up?"<quoted text>
Oh, but I'm sure they've read all the literature.
That makes them experts, dontcha know.
Of course I answer "no, not at all." I mean, I have to keep my supply chains open and running. Poor kids.