The move, which suspends the president's account for a week, comes after the video platform said a livestream of his remarks on Tuesday violated YouTube's community standards.
The Federal Trade Commission gave nine social media and tech companies 45 days to hand over details on how they collect user data. It is the latest move by government actors to regulate Big Tech.
False claims about COVID-19 vaccines are spreading widely on social media, researchers warn. They could undermine public health efforts to curb the pandemic.
The Senate Judiciary Committee grilled Facebook's Mark Zuckerberg and Twitter's Jack Dorsey over how they handle false and misleading claims about the election, including from President Donald Trump.
Faced with increasingly aggressive fact-checking efforts by Facebook and Twitter during the 2020 presidential election, conservatives in Georgia are flocking to alternative social media platforms, especially Parler.
Backed by Rebekah Mercer, Parler is now one of the most downloaded smartphone apps, as conservatives complaining of censorship by Facebook and Twitter seek out other social media alternatives.
Ahead of Election Day, the social network put in place several measures to fight the spread of false claims. On Thursday it shared data showing some of its changes were effective.
Facebook, Twitter, YouTube and TikTok have stepped up efforts to curb the spread of misinformation about the election, but researchers say falsehoods thrive nearly unchecked on live videos.
Hoaxes and misleading posts aimed at depressing turnout have spread on social media. Experts say it outpaces 2016, when Black voters were the top target of Russian-backed disinformation.
The social media companies said they wanted to slow the spread of possibly false information. But their actions drew charges of censorship from President Trump and his allies.
If results of the presidential election are delayed, false claims and other misinformation could thrive online, which is forcing Facebook and Twitter to prepare for worst-case scenarios.
National security officials say Russia is again trying to disrupt the election. But this time, it doesn't have to work so hard because Americans are spreading mistruths and doubts about the election.
Facebook critics are banding together to monitor misinformation, hate speech and voter suppression on the social network because, they argue, it has fallen short.
The Justice Department's proposal would hold Facebook and Twitter more accountable for users' posts. One critic says the Trump administration is "trying to work the refs ahead of the election."