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.

Billionaire tech executive Elon Musk called Donald Trump the only candidate “to preserve democracy in America.”

A number of Donald Trump critics have mocked Elon Musk over his appearance alongside the former president at a Pennsylvania rally. Musk, the billionaire owner of X, formerly Twitter, and CEO of SpaceX and Tesla,