Bloomberg Markets with Carol Massar and Cory Johnson.\u0010\u0010GUEST:\u0010Adam Levin\u0010Chairman\u0010Cyberscout \u0010Discussing what to expect when representatives from Facebook, Google and Twitter testify in front of a Senate Judiciary subcommittee panel on Russian meddling in the U.S. Election. Bloomberg News Congressional Reporter, Billy House also participates in the discussion.