WASHINGTON, D.C. -- The week has witnessed the departure from the Democratic presidential race of the party's last authentic man competing for the nomination, Sen. Joe Lieberman. The remaining candidates are all hucksters. They are the masters of such lines as "Ah ... let me clarify what I said the other day," and, "Oh, allow me to apologize to my distinguished colleague," and, "Well, what I really meant to say was ..." From frontrunner Kerry to bottom-of-the-heap Sharpton (and a well-upholstered bottom it is), each remaining candidate lives in fear of what a Lexis-Nexis search might reveal about his past...