Keith Olbermann knocked down theories from a conservative blog that he was part of a liberal conspiracy to control the news. Markos Moulitsas, whose Daily Kos blog was named one of author Bernie Goldberg's "Left-Wing Smear Merchants," joined Olbermann to discuss the right wing smear machine.

This video is from MSNBC's Countdown, broadcast Mar. 17, 2009.

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