II 118th CONGRESS 1st Session S. 2708 IN THE SENATE OF THE UNITED STATES July 27, 2023 Mr. Warner (for himself, Mrs. Fischer , Ms. Klobuchar , and Mr. Thune ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To prohibit the use of exploitative and deceptive practices by large online operators and to promote transparency and consumer choice in the use of behavioral research by such providers.