...before this when content was removed from Facebook users got a notice saying it had been flagged as inappropriate or that it somehow violated terms of service, indicating that the takedown came from another user’s report. Location-based blocking of videos and content for political reasons has usually come from the government via DNS-based blocking or similar practices, never from social media companies themselves.
Marianne Diaz Hernandez
Censorship in Context: Insights from Crowdsourced Data on Social Media Censorship
Unfriending Censorship: Insights from four months of crowdsourced data on social media censorship