The Treasury Department said Elon Musk aides detailed to the agency have “read-only” access to its sensitive $5 trillion US payments system and that no payments have been suspended or rejected as part of an ongoing review.

Democratic lawmakers have expressed concern that access to the system could allow DOGE, which disburses nearly 90% of all federal payments, to restrict disbursement of federal funds.

Musk has moved with lightning speed to try to remake the federal government. Many Democrats and even some Republicans say his efforts are unlawful.

Elon Musk’s team of young DOGE disruptors have been unmasked, much to the ire of the billionaire and other MAGA figures. One is a 19-year-old college freshman and heir to a popcorn fortune. Another was hosting Model UN sessions in 2019 and a third was given money by his parents to invest in stocks while at his high school in Silicon Valley.

Ed Martin, the U.S. Attorney for the District of Columbia, tweeted a letter on Monday addressed to Musk promising to “protect DOGE work and DOGE workers.” Martin has even said he’s in contact with the FBI about the matter,