Russia - internet
https://en.wikipedia.org/wiki/Internet_censorship_in_China
https://en.wikipedia.org/wiki/Internet_censorship_in_Russia
https://en.wikipedia.org/wiki/Internet_censorship_in_the_United_Kingdom
The main focus of political censorship in UK law is concerned with the prevention of political violence. Hence incitement to ethnic or racial hatred is a criminal offence in the UK and those who create racist websites are liable to prosecution.