According to @CNBC, Donald Trump said he 'heard' Biden's Federal Reserve appointments were signed by autopen and instructed an aide to investigate, as reported in a CNBC post on X dated Dec 10, 2025, source: CNBC. The post provided no evidence or details on which appointments, indicating the assertion was unverified at the time of publication, source: CNBC. Traders should treat this as headline risk around perceived Fed leadership legitimacy and monitor USD, front-end Treasury yields, and crypto majors like BTC and ETH for potential volatility, source: CNBC.