The photo app has been viewed as a relatively non-political social media platform , said King-wa Fu , an assistant professor at the University of Hong Kong . China 's news and social media are stripped of discussions on Hong Kong protests . China fears discussion of political rights , dissent and civil disobedience , observers say . Comment:
China 's news and social media are stripped of discussions on Hong Kong protests . China fears discussion of political rights , dissent and civil disobedience , observers say . Comment: