Commentary It was back in the 19th century that Oscar Wilde scandalized much of Britain by deeming homosexuality “the love that dares not speaks its name.” These days, that might be said of heterosexuality. But kidding (or not kidding) aside, over generations some things become spoken that were never discussed before. This is largely, although not always, a good thing. One subject that was for the most part off limits until recently was the mental fitness of a president, especially in the seriously clinical/psychological sense. People have been calling their political opponents “idiots,” “morons,” and such from time immemorial, but it took the arrival of Donald Trump for his opponents to demand “scientific proof” of a president’s competence. Trump actually complied, apparently easily passing the Montreal Cognitive Assessment, an Alzheimer’s and dementia test, according to his then-doctor Ronny Jackson, now a Republican congressman from Texas. (Trump scored 30 out of …