After Rudy Giuliani, my old boss, dropped out of the 2008 GOP presidential sweepstakes, I supported Mitt Romney. That was not a difficult choice for me. The former Massachusetts governor is a good man and he loves the country as is. That I wish he were more conservative is not a deal-breaker for me. I wished the same thing about Rudy. Mitt, like Rudy, would make a fine chief executive. More to the point, the choice in a nomination contest is not candidate A versus one’s ideal nominee. It is candidate A versus candidates B, C, D, et al. On...