Musk, CEO of X (formerly Twitter), has been on a posting spree, using his platform to justify and denigrate his takeover of USAID. He’s called the agency " evil ," a " criminal organization ," and a "viper’s nest of radical-left Marxists who hate America."

Treasury Secretary Scott Bessent gave Mr. Musk’s representatives at the so-called Department of Government Efficiency a powerful tool to monitor and potentially limit government spending.