Memo to MAGA and all its myriad fellow-travelers: Maybe Death of a Salesman as presented by Leni Riefenstahl just wasn’t the show Americans were dying to tune into this season. And, while we’re at it, maybe turning your party over to Generalissimo Walter Mitty, his hideous scheming spawn, and the studio audience from Hee-Haw was not just absolutely aces as a political strategy. Think on it, Cletus. I know this whole thing still sounds like your idea of a good time — how’s that working out for you? Let me refresh your memory: On the day Donald Trump was sworn...