"I need you to go out and talk to your friends and talk to your neighbors," Barack Obama told a crowd in Elko, Nev. "I want you to talk to them whether they are independent or whether they are Republican. I want you to argue with them and get in their face." Actually, Obama supporters are doing a lot more than getting into people's faces. They seem determined to shut people up. That's what Obama supporters, alerted by campaign emails, did when conservative Stanley Kurtz appeared on Milt Rosenberg's WGN radio program in Chicago. Kurtz had been researching Obama's relationship...