By Noel Sheppard (Bio | Archive) April 16, 2009 - 23:56 ET During last year's election campaign, liberal media members treated Republican vice presidential candidate Sarah Palin with a hatred most Americans had never witnessed from the press. On Thursday's "Countdown," MSNBC's Keith Olbermann and his guest Janeane Garofalo defamed fellow citizens who attended the prior day's Tea Parties with the same vitriolic contempt.