I think that it's a group effort. It's no single moderator. It's just a trick to make us guess and guess and guess... pointlessly.
My evil twin has spoken!!!
John Locke ("Lost")
Disgruntled ex-employee from GoDaddy with a bone to pick again TypoC.
Dick "Kill 'em all" Cheney
Robert de Niro
One of the sleeper cell aliens from V