Billionaire Elon Musk took his campaign to cut the U.S. federal government into uncharted waters on Friday, holding an unprecedented top-level meeting at the Pentagon and calling for the prosecution of any Defense Department officials leaking "maliciously false information" about his visit.

"The New York Times is pure propaganda," Musk said in a post on his social media platform X on Friday. "Also, I look forward to the prosecutions of those at the Pentagon who are leaking maliciously false information to NYT.