On Saturday afternoon, with just over six weeks to go until the Iowa caucuses, Ron DeSantis told a story about how he once bravely stood up to the Special Olympics. He was speaking atop a small platform in a partitioned-off section of a former roller rink in Newton, Iowa, dubbed “the Thunderdome.” The anecdote, like so many, had something to do with the tyranny of vaccine mandates. DeSantis said he had met a family at the Iowa State Fair, and that one of their children had wanted to participate in the Special Olympics, but wasn’t vaccinated. As it happened, the games were being held in Florida, where DeSantis serves as governor. “Well, we don’t have discrimination in Florida on that,” he said, meaning vaccination status. “So we were able to tell the Special Olympics, you let all the athletes compete!” People hooted. This narrative followed a familiar arc: The Florida governor had confronted something he didn’t like, and, after a brief crusade, emerged victorious. DeSantis plays the part of a fearless maverick pursuing justice—even if …