If one were tempted to feel sorry at all for Scooter Libby, today would have been the day it kicked in.  The morning started with the last three hours of Libby's testimony before the grand jury, which climaxed with Patrick Fitzgerald's comprehensive retelling of all the conflicting stories Scooter had managed to string together over the course of his various appearances.  The absurd litany of obfuscations Libby had...