Elon Musk’s support of Donald Trump took a radical turn over the weekend when the tech billionaire’s mother seemingly encouraged her followers to commit voter fraud after her son reminded his audience on X to register to vote.

Get everyone you know, and everyone you don't know, drag them to register to vote,” said Elon Musk at a rally in Butler, Pennsylvania. “If they don’t, this will be the last election. That’s my prediction.

Mr. Musk, the world’s richest man and the leader of Tesla and X, endorsed the former president after the attempted assassination in July. On Saturday, he returned to the scene and made a spirited rally appearance.