The truth of the matter is that Facebook is now a “publisher” and as such it can be sued, at least in the UK for
Facebook bans extremists
The government will eventually, like it or not, police the internet. This is inevitable. The recently published White Paper which warned internet companies very clearly of its intention to set up a new internet regulator is an indication of what social media companies should expect to see in the future. How powerful this regulator will be, will largely depend on how genuine social media companies’ effort to combat intolerance, prevent self-harm and decrease the amount of fake news is.