"Countdown" host Keith Olbermann made a huge mistake last Thursday night: he chose to make radio host Mark Levin "The Worst Person in the World" for nominating Rush Limbaugh as a potential Nobel Peace Prize recipient. In response, Levin spent a large part of his show on Friday ripping this abomination apart. Audio links are available here and here courtesy of our friend at Olbermann Watch (h/t Dan at Riehl World View). Before clicking on theses links, please be advised that Levin went after Olbermann with guns blazing, and discussed at length allegations of an unsatisfactory tryst in ahotel room...