u dont wanna show him that man thats all the bad stuff as far as i read, there are all sorts of myths whether mj causes cancer or cures it whether it causes paranoier or helps someone who suffers... basically it dosent cause or cure anythin. the only risk is that it is illeagl and u mite get caught or of course if u smoke it wiv tobacco then u get the risks of that.

try showin him my sig, http://www.jackherer.com/comparison.html or that, that is true