I think you should go watch "Reefer Madness" again. If it's on film, it must be true.
While we're on the topic of illegal additions, while in Europe I heard of someone who may utilize hash in a brew. I don't know what methods were going to be employed, but would that even produce the desired result?
Water, Grain, Hops, Yeast: combine, age, consume.
"You remind me of that scene from Zoolander....the one where the male models are dancing while spraying each other with gasoline..."
"If there is anything that this horrible tragedy can teach us, it's that a male model's life is a precious, precious commodity. Just because we have chiseled abs and stunning features, it doesn't mean that we too can't not die in a freak gasoline fight accident. " ~Derek Zoolander