II 115th CONGRESS 1st Session S. 1989 IN THE SENATE OF THE UNITED STATES October 19, 2017 Ms. Klobuchar (for herself, Mr. Warner , and Mr. McCain ) introduced the following bill; which was read twice and referred to the Committee on Rules and Administration A BILL To enhance transparency and accountability for online political advertisements by requiring those who purchase and publish such ads to disclose information about the advertisements to the public, and for other purposes.