“6 Ways Social Media Has Be-come a Direct Threat to Democracy”; Omidyar Group, Is Social Media a Threat to Democracy?

Julia Munslow, “Ex-CIA Director Hayden: Russia Election Meddling Was ‘Most Successful Covert Operation in History,’ ”Yahoo News, July 21, 2017; Cynthia McFadden, William M. Arkin, and Kevin Monahan, “Russians Penetrated U. S. Voter Systems, Top U. S. Official Says,” NBC News, Feb. 8, 2018; Harris, “Russian Hackers Who Compromised DNC Are Targeting the Senate.”