Senator John Cornyn (R-TX) speaks during Senate Intelligence Committee hearing to answer questions related to Russian use of social media to influence U.S. elections, on Capitol Hill in Washington

Senator John Cornyn (R-TX) speaks during Senate Intelligence Committee hearing to answer questions related to Russian use of social media to influence U.S. elections, on Capitol Hill in Washington

Senator John Cornyn (R-TX) speaks during Senate Intelligence Committee hearing to answer questions related to Russian use of social media to influence U.S. elections, on Capitol Hill in Washington, U.S., November 1, 2017. REUTERS/Joshua Roberts