Is there anything liberals can do about Ron DeSantis other than quietly seethe, loudly condemn him every time he makes headlines and hope that his political flaws — his distaste for glad-handing, his less-than-inspiring public-speaking style, his conspicuous unlikability — will take him down before he gets anywhere close to the presidency? It would be tempting to write off DeSantis, the bombastic Republican governor of Florida, as another unelectable right-wing lunatic unfit for national office. We’ve made that mistake before. It’s reliably depressing to revisit 2016 and the misbegotten liberal conviction that America couldn’t possibly elevate Donald Trump to the...