Hey kids… By the way, Nate Cohn, DC’s polling god, put this little tid bit out this morning: While Mr. Trump has survived many controversies, he has also suffered a political penalty for his conduct. He did lose re-election, after all. And this cycle, there is one reason to wonder whether Mr. Trump might now be more vulnerable: He depends on the support of many young and nonwhite voters who haven’t voted for him in the past, and who might not prove as loyal as those who have stood by his side from the start. Huh. You’d think this odd fact would be more salient in the coverage but I see little evidence that many in the mainstream media have noticed. But maybe that’s a good thing. Anyway: Mr. Trump doesn’t just count on the support of Republicans and MAGA loyalists in the conservative information ecosystem. His strength in the polls increasingly depends on surprising strength among voters from traditionally Democratic constituencies, like young, nonwhite and irregular voters. Many of these voters are registered as Democrats, back Democrats in races for U.S. Senate and may have even backed Mr. Biden in the last election. This is not Mr. Trump’s core of proven support. This is a group of voters whose loyalty hasn’t yet been established — let alone tested. The Times/Siena and Marquette Law polls both suggest that these young and nonwhite voters might be especially prone to revert to their traditional partisan leanings in the event of a conviction, with…