It ain't easy being Scott McClellan. He's considered a traitor, snitch, and turncoat by the right, while the left decries him for not blowing the whistle sooner—either way, he's not getting many Christmas cards this year. Last night, McClellan appeared at a sold-out Town Hall to discuss his memoir What Happened: Inside the Bush White House and Washington's Culture of Deception. Barry Mitzman moderated, and thankfully, the Q&A was handled via notecard submission, thereby......