II 116th CONGRESS 1st Session S. 1084 IN THE SENATE OF THE UNITED STATES April 9, 2019 Mr. Warner (for himself and Mrs. Fischer ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To prohibit the usage of exploitative and deceptive practices by large online operators and to promote consumer welfare in the use of behavioral research by such providers.