"Twitters" of Chinese version are being inspected one by one in China. The one under inspection is closed, users see a notice "Under System Maintenance".

Boxun's exclusive report says that Chinese government has realized the power of "Twitters", it will "teach" the "twitters" behave as the tongue of the party.

Full report in Chinese:

http://news.boxun.com/news/gb/china/2010/07/201007140840.shtml