Musk and Trump traded scathing missives on social media in early June. Trump has previously threatened to end government contracts with Musk's companies, saying during their June fallout that "the easiest way to save money" would be to "terminate Elon’s Governmental Subsidies and Contracts."

After a three week silence on political matters, Elon Musk is back. And he appears ready to blow up the entire U.S. two party system.