We could all breathe a sigh of relief if Donald Trump had fired Kristi Noem for the right reasons. If, for example, Trump had determined that a Cabinet member who accused two American citizens of engaging in “domestic terrorism”—after they’d been shot at point-blank range by masked agents under her charge—had crossed a bright moral line, rendering said Cabinet member an unsalvageable liability, then we could all sleep a little easier. But that’s what would happen on Earth 1. On the Earth 2 of Tr...