Olbermann on McClellan's Revelations: "Where Does the Buck Stop?" [VIDEO]

On last night's episode of Countdown, Keith Olbermann and David Shuster discuss the bombshells leaked from Scott McClellan's upcoming tell-all book. Not only did McClellan implicate Bush as directly involved in the leak of CIA agent Valerie Plame's identity but also sheds new light on the shady commuting of Scooter Libby's prison sentence. Olbermann and Shuster talk about how Cheney wrote talking points for McClellan and other fascinating info from behind the scenes of the White House. Check out the video to your right for more.