There they go again. Democrats have contrived a nominating contest that even Rube Goldberg would have considered too convoluted, too dysfunctional and too improbable to name as his own. The happiest people in the country right now are Hillary Clinton and Rush Limbaugh—Clinton because she has survived, and Limbaugh, because he’s eager for the contest to go on so Barack Obama can be “bloodied up.” Talk about a vast and unexpected conspiracy. Oh, yes, and John McCain is chuckling, too. His obligatory meeting with President Bush on Wednesday produced videotape far more likely to be used by Democrats than by...