Donald Trump and Elon Musk exchanged back-and-forth insults online after a disagreement over the president's spending bill.

Tesla and SpaceX CEO Elon Musk waves as he attends a conference during the Saudi-US investment forum in Riyadh on May 13, 2025. Musk’s compensation is being considered by a special committee.

The Associated Press reported that Musk, a Trump adviser who owns Tesla, SpaceX and the social media platform X, has played a key role in government downsizing as the head of the newly created ...