https://ift.tt/2wwdHAe Biden Escalates Attack on Facebook Over False Political Ads Presidential Election of 2020, Social Media, Political Advertising, Online Advertising, United States Politics and Government, Computers and the Internet, Political Action Committees Joseph R. Biden Jr.’s presidential campaign sent Facebook a letter about a false video ad that a super PAC ran on the social network. BY CECILIA KANG AND MIKE ISAAC https://ift.tt/31sVVIr October 19, 2019 at 06:12AM