I cannot believe after all these years China is still banning the whole site instead of using some keyword or content-based method. Not that those methods are right, but at least it would save a lot of programmers and researchers time. How can people make progress on anything related to scientific research without the help of Wikipedia? seven years ago I was a college student in China and I sure remembered how I have to set up VPN to check on wikipedia pages for my thesis. And needless to say, the school doesn't have the up-to-date paper collection from either IEEE or ACM. I have to directly visit the author's sites. I really wish the government could realize how harmful this is to innovation...