Despite Beijing's heightened efforts to curb free speech beyond its Great Firewall of internet censorship, Lee continued to tweet. Last month, he was summoned by police not due to his tweets, but because of the accounts he followed.
In fact, Chinese IT and social media businesses each have their own private blacklists and techniques for censorship in practice, despite the fact that the government and CCP give detailed regulations and instructions on censorship.
Beijing [China], March 17 (ANI): China appeared to have blocked encrypted messaging app Signal, adding it to the long list of foreign platforms not accessible in the Asian country due to the Great Firewall.