Trump threatened to have his Department of Government Efficiency look into Musk's subsidies as the tech mogul continues to trash the Republican domestic policy bill.

President Donald Trump on Tuesday did not rule out deporting his former top ally Elon Musk over his criticism of his “big, beautiful bill” as their once-close relationship continues to go downhill. Related: This Reporter's Reaction To Donald Trump Talking About The Declaration Of Independence Is Going Viral

While the Senate is set to vote on Trump's "Big, Beautiful Bill," Elon Musk has voiced more criticism regarding the GOP bill.