https://techcrunch.com/2020/07/12/china-roundup-hong-kong-data-control/ > Hello and welcome back to TechCrunch’s China Roundup, a digest of recent events shaping the Chinese tech landscape and what they mean to people in the rest of the world. > This week, the unprecedented national security law descended on Hong Kong, changing the day-to-day life of the people there, as well as businesses across the board. The law has important implications for the tech sector, providing a litmus test of business sentiment towards China’s regulation over information. Google, Facebook, Twitter, Telegram, Zoom, Reddit among a roster of companies have come to voice their stance.