Less than a month into Winston Nguyen’s teaching career at Saint Ann’s, an elite private school in Brooklyn, his eighth-grade students discovered that he was a felon. While leading an algebra lesson, Mr. Nguyen had shown the class a TikTok video, wh

A former top Uber executive to head the Department of Transportation. A former top aide to Peter Thiel to head the Department of Health and Human Services. And a cadre of other tech executives to join Elon Musk at the Department of Government Effici