Submission + - Chinese social websites go under 'maintenance' (danwei.org)
Shastri writes: "After blocking several prominent social websites like Twitter, Youtube ahead of Tiananmen anniversary, by the great firewall of China, some popular social sites in China have also gone under 'maintenance'. While it is anybody's guess as to whether these events are related or purely coincidental, the announced maintenance come mostly unscheduled and last for several days might give a hint. A spreadsheet (in Chinese) is being maintained enumerating the sites that have gone down for a maintenance."
