“Surveillance computers form the backbone of the Chinese security system, monitoring the bulk of online communication round the clock. The machines are supported by an army of government censors, whose numbers are estimated at over 30,000. This Herculean effort is on the increase as Internet users multiply at a record rate. As of February, China officially has the most Internet users in the world (221 million to America’s 220.6 million). And what happens in China can easily change the Internet as a whole. Experts believe that the country has already exported its innovative censorship methods to countries such as Iran and Vietnam.

“Dozens of media researchers are now studying the architecture of the Great Wall 2.0 with a mixture of horror and fascination. What they’re discovering is how surprisingly dynamic, subtle and state-of-the-art the censors of the 21st century are.”