Mitch McConnell is retiring, prompting an election in the GOP Senate caucus to select a new leader. For reasons that were not clear to me, Florida’s Rick Scott was the favorite of some MAGA Republicans. But the caucus elected John Thune, who served as Whip under McConnell. In an interview with Breitbart, Wisconsin Senator Ron Johnson had some strikingly candid comments about the contest for Majority Leader. I have a lot of respect for Johnson, a successful businessman who is serving in politics out of principle and has three times overcome underdog status to win Senate elections in Wisconsin: “John...