WASHINGTON (Reuters) – Twitter Inc (TWTR.N) is expected to brief U.S. congressional investigators soon on whether Russia used its advertising platform to promote divisive social and political messages during the 2016 election, Senator Mark Warner said on Thursday.
The news came a day after Facebook (FB.O) said an operation likely based in Russia had placed thousands of U.S. ads with polarizing views on topics such as immigration, race and gay rights on the social media site during a two-year-period through May 2017.
Warner, the top Democrat on the Senate Intelligence Committee, said the suspected Russian placement of such ads may have gone far beyond what Facebook disclosed, and that Twitter and other technology companies should also examine the issue.
“It was my belief that the Russians were using those sites to interfere in our elections, and the first reaction from Facebook was, ‘No. You’re crazy.’” Warner said at the Intelligence and National Security…