can't put 'to: Everybody', or everybody would feel duty bound to reply back, and that could really plug things up -g-
And, perhaps, create some serious posting count spikes.
Then, again, we could have some serious fun with such goodies as:
To: The Pigheaded Majority of Posters on This Board.
To: The Closed Minded Minority on this Board.
To: All Closet Bigots Posting Here.
The variations are endless. It would keep Matt busy for years to come.