Weaponsgate fallout continues, with Ted Kennedy decrying Dubya’s foreign policy, John Kerry lambasting Homeland (in)Security under Bush, and Dean and Lieberman calling for Tenet’s head. Whether or not Tenet continues to fall on his sword for the Bushies, the buck stops with the White House, and the GOP Senate can only play defense for so long. What did Dubya know, and when did he know it?