Plamegate: Patrick Fitzgerald's three-year manhunt to track down who blew Valerie Plame's CIA "cover" has been exposed as a costly sham. He apparently knew all along that his man was not Scooter Libby. ...But it's hard to see anything but politics as the motivation for Fitzgerald's handling of the Plame affair. The facts indicate that Fitzgerald knew early on that the original leaker was State Department official Richard Armitage. So why did Fitzgerald let a cloud hang over White House adviser Karl Rove's head for so long? And why is Fitzgerald continuing to hound Libby, the former vice presidential chief...