II 118th CONGRESS 1st Session S. 681 IN THE SENATE OF THE UNITED STATES March 7, 2023 Mr. Markey (for himself, Mr. Merkley , Ms. Warren , Mr. Sanders , and Mr. Wyden ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To prohibit biometric surveillance by the Federal Government without explicit statutory authorization and to withhold certain Federal public safety grants from State and local governments that engage in biometric surveillance.