Poland’s rulers made up a ‘rainbow plague’ and won the election.

The newly reelected president of Poland, (Photo: Andrzej DudaPETR DAVID JOSEK / AP)

Rare is the election campaign that truly hinges on a single issue. But in the run-up to Sunday’s presidential election in Poland, “LGBT”—an English acronym that sounds strange and foreign in Polishwas unquestionably the dominant theme. The coronavirus…