When Congress wanted to know who disclosed the identity of former CIA agent Valerie Plame, an aide to the vice president (I. Lewis "Scooter" Libby) obstructed the investigation and was convicted and sentenced. The president responded by commuting his sentence.
Congress still wants to know who fired eight prosecuting attorneys. This time Congress wants a conversation with Bush advisors Karl Rove and J. Scott Jennings. Bush doesn't want Rove to talk. He also didn't want former White...