That enormous cloud of dust on the horizon is being kicked up by the long line of celebrity limousines slouching toward Canada. Alec Baldwin, whose plane has been idling on the runway for four years, can take off for Europe now, as he threatened to do if George W. Bush defeated Al Gore four years ago. This time there's no ambiguity to take refuge in, and he is at last free to leave. Barbra Streisand, Bruce Springsteen, Bette Middler and lots of others who sang for their supper at Kerry rallies in hopes of invitations to dinner at the White...