by Mark Finkelstein January 27, 2006 - 08:22 On yesterday's Today show, Howard Dean did his best angry imitation of Bill Clinton's "I did not have sex" and/or Rafael Palmeiro's "I have never used steroids, period" performances. His voice rising, Dean insisted, over Katie Couric's attempts to claim otherwise, that: "Katie, not one dime of Jack Abramoff money ever went to any Democrat. Not one dime." Faced with such intransigence, Katie politely observed that "we'll have to look into that and clarify that for our viewers." That's apparently just what the Today researchers did overnight, and Matt Lauer, with Tim...