...the other form of moderation that can work is none whatever. One of my favorite sites (uhh, okay, it was a camsite :/ ) featured two message boards: a friendly one, and "The Exhaust Manifold," for unmoderated bloodlettings: disputes both expected, and welcome.
So for those looking for such things, one bacchuseternus (I hope I got that right) has started:
Have at you, varlets! :D
93 93/93 -- AJ