Show of hands: Who here still thinks Vice President Joseph R. Biden will be on the 2012 ticket? Really? All of you? So wrong. The Great One, Sir Barack Hussein Obama, will replace the bumbling, buffoonish Mr. Biden with Lady Hillary Rodham Clinton, maybe at the Democratic convention, maybe just before, in a last-ditch effort to win re-election. The wild and crazy move is all the talk outside the Beltway. One state Democratic leader even tells me the bumper stickers are already printed, sitting in a warehouse in (where else?) Little Rock, Ark. Another party bigwig says she is “99.9...