No for lots of reasons....
but the main one is this
check it on http://www.esrb.org/
I don't want see steam-gamers.net on fox news for being sued because a mom caught his 10 year old kid jacking at a porn spray in one of the ZM servers... Parents are stupid enough to do this, trust me. I know... Maybe put an age confirmation and a rule confirmation when you start playing, otherwise you can't move around. It's better to be safe than sorry and it would help admins with the problem " I didn't know I can't do that" shit...