“I think that there has to be a detailed explanation precisely as to what Vice President Cheney did, what the president said to him, and an explanation from the president as to what he said so that it can be evaluated.” In keeping with a recent pattern of talking tough on the Sunday shows (no doubt to impress his independent-minded Pennsylvania constituents) while pretty much folding like an accordion in Senate committee, Arlen Specter says he want answers from Bush and Cheney regarding the recent Libby leak disclosure. Update: Dubya responds.