As NewsBusters previously reported, Chris Matthews on Tuesday blamed conservative talk radio hosts Mark Levin and Michael Savage for creating the climate of hate that led to Saturday's shootings in Tucson, Arizona. On Wednesday, FBN's Don Imus and his sidekick Bernard McGuirk went after the "angry," "vile," "psycho," "spittle-spewing" MSNBCer (video follows with transcript and commentary): As NewsBusters previously reported, Chris Matthews on Tuesday blamed conservative talk radio hosts Mark Levin and Michael Savage