II 118th CONGRESS 1st Session S. 2521 IN THE SENATE OF THE UNITED STATES July 26, 2023 Mr. Warner (for himself, Mr. Blumenthal , Mr. Graham , Mr. Hawley , and Ms. Klobuchar ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To promote competition and reduce consumer switching costs in the provision of online communications services.