That isn't how the pro's do it, as they aren't around long enough to become pro's..
You mean to tell me you get a kick out of robbing people (because that's what it is)?
It might be nice to get free weed, or free money, but if you'd have given him it (maybe taking a gram for yourself) and asked him to smoke you up, maybe he would and it wouldn't be as bad...
I just think it's wrong, ripping people off