Hong Kong is about to be governed by a law most residents have never seen. And it's already having an effect - CNN

China's new national security legislation for Hong Kong was written and passed behind closed doors, without the consultation of the city's local government or legislature. It reportedly came into force on June 30, potentially rewriting the city's legal system… https://www.cnn.com/2020/06/30/asia/hong-kong-china-national-security-law-intl-hnk/index.html