MSNBC's Contessa Brewer invited documentarian John Ziegler on her program Wednesday, and got into quite a battle with him over why Sarah Palin should have been at all insulted by David Letterman saying she dresses like a "slutty flight attendant" and her daughter was recently "knocked-up by Alex Rodriguez" during a Yankee game. Brewer actually didn't think there was anything wrong with Letterman making such comments. Even better, as the scrum continued, and Ziegler claimed Palin had more class than most people on MSNBC, Brewer got insulted, and called to her producer, "Cut the mike, please" (video embedded below the...