The Telegraph, April 16, 2012
http://www.telegraph.co.uk/technology/news/9206279/Ai-Weiwei-Chinese-government-cannot-censor-the-internet.html
Related:
中国政府的审查永远打败不了互联网
China's Censorship Can Never Defeat the Internet
The Guardian, April 16, 2012
CH: http://www.guardian.co.uk/commentisfree/2012/apr/16/china-censorship
EN: http://www.guardian.co.uk/commentisfree/libertycentral/2012/apr/16/china-censorship-internet-freedom