ADL chief says social media giant has 'repeatedly failed' to act against bigotry on its platform; NAACP head: Zuckerberg profits from 'suppression' of black voters

Social media giant launches online Voting Information Center ahead of US election; Zuckerberg on presidential posts: 'I think we should maintain as open a platform as possible'

In move seemingly aimed at quelling internal uproar, Facebook chief tells employees the company will look at its 'policies allowing discussion and threats of state use of force'

Social media giant says deleted around 190 accounts, also on Instagram, tied to right-wing extremists the Proud Boys and the American Guard

Companies say they received a claim against campaign clip; Instagram also removes the video, though it remained available on YouTube on Friday night

Several Facebook engineers resign in protest over company's refusal to take action on posts by US President that spread misinformation; social media chief not backing down

CEO Mark Zuckerberg's decision to leave up US president's posts about protests, which were flagged by Twitter, sparks outcry and virtual walkout by company workers

While both companies' CEOs say they are not 'arbiters of truth,' Twitter has added warnings on some recent posts by the president, whereas Facebook left identical remarks alone

The new escalating war between the president and social media is born of long-gestating divisions and is fueled by the very elements that make modern discourse so polarized

Laura Loomer asserted Twitter, Facebook violated her free speech rights; she has said she was banned for claiming congresswoman Ilhan Omar was 'anti Jewish,' backs Sharia law