Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

President Donald Trump signed an executive order Monday to set up his Department of Government Efficiency, charged with ...

The Securities and Exchange Commission sued Elon ... for Musk, told Reuters that the lawsuit was the culmination of the SEC’s “multi-year campaign of harassment” against the billionaire.