II 115th CONGRESS 2d Session S. 2391 IN THE SENATE OF THE UNITED STATES February 7, 2018 Mr. Cotton (for himself, Mr. Cornyn , and Mr. Rubio ) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs A BILL To prohibit the United States Government from using or contracting with an entity that uses certain telecommunications services or equipment, and for other purposes.