In an interview with The New York Times last week, Tucker Carlson, once a Trump stalwart, called President Trump’s war with Iran “the single most foolish thing any American president has ever done.” The conservative podcaster no doubt was being intentionally hyperbolic, as his followers expect; it’s hard to argue that this military misadventure already qualifies as a more foolish decision than those that led to the Vietnam and Iraq wars. But Carlson, emphasizing his moral opposition to the war,