Every year on June 4, China's government ramps up VPN shutdowns, arrests, digital surveillance, and social media censorship.
This year is no different—and to mark the 30th anniversary of the Tiananmen Square protests, the controls are even tighter. https://www.eff.org/deeplinks/2019/06/30-years-tiananmen-square-state-chinese-censorship-and-digital-surveillance