@cbsnews.com 4 years ago Facebook, Twitter tell Congress about Russian political ads
@theatlantic.com 7 years ago The Social Experiment Facebook Should Run
@cbsnews.com 4 years ago Facebook promises greater cooperation in Russia investigation
@politico.com 4 years ago Linked Facebook pages stoke both sides of political divide
@abcnews.go.com 4 years ago Facebook axes small Russian troll network ahead of election