https://arstechnica.com/tech-policy/2020/11/facebook-and-twitter-struggle-with-online-fury-from-trump-supporters/

Facebook and Twitter are struggling to contain rising anger from Donald Trump’s supporters online, as a wave of momentum builds around the US president’s claims that the election is being stolen from him.

In the past 24 hours, Facebook has invoked emergency measures to make it harder for users to share posts that contain misleading information, to remove such posts from people’s newsfeeds, and to restrict the circulation of poll-related livestreams.