Actually, I'm pretty sure what it's missing is (1) a sarcasm marker or (2) anything that's actually funny about the sarcasm. I'm guessing that the underlying po

Actually, I'm pretty sure what it's missing is (1) a sarcasm marker or (2) anything that's actually funny about the sarcasm. I'm guessing that the underlying point, in so far as there is one, is something like "boo, the OP is just promoting drugs; might as well be pushing marijuana".