Elizabeth Warren (D-Mass.) is accusing President-elect Donald Trump of violating a key ethics law for incoming administrations. “Donald Trump and his transition team are already breaking the law,” she tweeted Monday on X.

I would know because I wrote the law. Incoming presidents are required to prevent conflicts of interest and sign an ethics agreement.”

Sen. Elizabeth Warren said on social media that Donald Trump and his transition team are “already breaking the law.” The Massachusetts senator said “Incoming presidents are required to prevent conflicts of interest and sign an ethics agreement.

U.S. Senator Elizabeth Warren is criticizing President-elect Donald Trump, asserting he is violating a mandatory ethics law regarding presidential transitions and conflicts of interest—provisions which she says she wrote—and that refusal could have impacts on national security preparedness.