May 14, 2020
China is now blocking all language editions of Wikipedia This test relies on the fact that the Chinese firewall will “inject” DNS requests for restricted domains, even if the request is coming from outside the country and directed at … The great firewall of China: Xi Jinping’s internet Jun 29, 2018 China extends the Great Firewall to Hong Kong | Light Reading
Great Firewall - Wikipedia
Baidu launched a service that tells you if a site is Dec 11, 2017
VPN to China - Firewalls - Spiceworks
Hong Kong may be the battleground for a new cyber cold war.