If Elon Musk or his DOGE team were to attempt to block federal payments, it would likely face legal challenges given the money is approved by Congress.

In a letter to the Treasury secretary, the Democratic senator warned against meddling with a system that processes trillions of dollars of transactions.

Elon Musk said his “DOGE team” of government efficiency enforcers is shutting down some payments to federal contractors, suggesting that the world’s richest man may have access to sensitive systems used at the US Treasury Department.