In a recent op-ed, fired FBI Director James Comey was back again preaching to the nation about the dangers of Donald Trump and his capacity to corrupt any top-ranking federal official of lower character than Comey’s own. Comey seems to have become utterly unhinged by Donald Trump, especially when the president, in his thick Queens accent, scoffs in the vernacular—quite accurately, given the transgressions of the FBI hierarchy—about “crooked cops.” What an affront to Comey’s complexity, his subtlety, his sophistication, his feigned Hamlet-like self-doubt—at least as now expressed in his latest incarnation as Twitter’s Kahlil Gibran. One can say a...