California 50 A break in the GOP’s clouds? By John J. Pitney Jr. For national Republicans, the special election to fill Duke Cunningham’s seat was an early check of barometric pressure. A loss would have been a sign of an approaching hurricane. But Brian Bilbray won by a respectable margin. The pressure is stable and the skies are clear—for now. In a couple of ways, the outcome was quite remarkable. As of the last FEC report, Busby had raised more money than Bilbray. And the presence of minor candidates threatened to drain crucial support from Bilbray. Accordingly, Busby made a...