The pit is a crazy, chaotic, wild, and fun place to be. It usually exists without enforcement-- there may be security guys around, but they're not wardens or anything like that-- so the mosh pit is always sort of self-regulating... which is to say, it is regulated by you, the mosher, and the people in there with you. Most of this is basic common sense, but if people applied that common sense more often, I wouldn't have to put things like this online... so...