Yesterday Newsweek revealed that on December 22nd, three days before the attempted underwear bombing, the President was warned that an attack might be imminent. In a background briefing for reporters on December 29, also attributed in an official White House transcript to a "senior administration official", that official asserted that in the wake of the attempted underpants attack, it had become clear to the President and top advisers that before Christmas, the US government was in possession of "bits and pieces" of information, which, if they had been properly knitted together, "could have...allowed us to disrupt the attack or certainly...