After losing Arlen Specter to the Democrats, Senate Minority Leader Mitch McConnell moved quickly to gauge the level of discontent of one of his caucus’ few remaining moderates. McConnell sat down privately with Sen. Olympia J. Snowe of Maine on Wednesday and let her vent about what she thinks is going wrong with the Grand Old Party. It was a one-on-one follow-up to a New York Times essay in which Snowe contended the party didn’t need to lose Specter. After the meeting, Snowe had nothing but good things to say about McConnell, R-Ky., and focused her criticism on other wings...