I'm sure the NSA would love to ban VPNs, break Wikipedia's encryption and openly have censorship / spying programs. http://en.wikipedia.org/wiki/Golden_Shield_Project . But lets be frank, China is far ahead of anything going on in the Western world.
http://www.theguardian.com/technology/2011/may/13/china-crac...
http://www.theregister.co.uk/2012/11/28/china_vpn_great_fire...
In the US, any hint of censorship or spying is met with extreme resistance. In China, censorship and spying isn't just accepted, its public policy. You can disappear for saying the wrong things on a public blog, and bloggers have developed codewords in response.