The same Beltway experts who declared Sen. John McCain of Arizona the GOP front-runner, even as he under-polled fellow presidential contender Rudolph Giuliani, now parrot equally dodgy concepts. When Republicans meet “the real Rudy,” they will abandon New York’s former mayor like cattle fleeing a burning barn. Then, the wobbly Washington wisdom continues, Giuliani’s three marriages, and his less-than-solidly-right-wing views on gays, guns and gametes will torpedo his buoyant presidential hopes. These seers now detect unhappiness with the GOP aspirants. They cite a recent Wall Street Journal/NBC News poll in which 26 percent of Republican primary voters were dissatisfied with...