"Once little more than a glorified porn filter, China's 'Great firewall' has evolved into the most sophisticated system ... (more)
"Once little more than a glorified porn filter, China's 'Great firewall' has evolved into the most sophisticated system of online censorship in the world. As the Chinese internet grows and online businesses thrive, speech is controlled, dissent quashed, and attempts to organise outside the official Communist Party are quickly stamped out. But the effects of the Great Firewall are not confined to China itself."--Provided by publisher. (less)