Elon Musk was spotted with Donald Trump's son-in-law, Jared Kushner, at the World Cup final on Sunday. This comes as Congress is investigating Kushner. Separately, in an informal poll, users voted ...

Musk, after all, has a longstanding public feud with OpenAI CEO Sam Altman, the man to whom Kushner has staked his firm’s fortune. But even about Musk, Kushner proved unflappable. “My core ...