As I said: He's provided evidence, you've provided bupkus.
Shut up.
Standard Drug Warrior 'debating' technique.
Well, as I said earlier, nobody has provided any scientific evidence.
Interestingly enough, the societies that engaged in lots of pot smoking were always very primitive, while other cultures that did not were busy developing actual ideas into real things.
Never pay attention to history, common sense or logic, I always say.