Yesterday afternoon I. Lewis 'Scooter' Libby, Dick Cheney's former Chief of Staff was found guilty of four out of five counts of perjury while testifying before a grand jury. On the fifth count (lying to the FBI) he was found not guilty by the jury. What it boils down to is this: Rather than admit that he found out the name of Valerie Wilson (the CIA operative whom Libby outed to the media, thus destroying her usefulness), he lied and said that Tim Russert of NBC News told him who she was. He told this story to a number of …