GOOGLE.CN
Google, in defending its entry into the Chinese market, provides some great insight into how the Internet functions in that country and the challenges that go along with working there. They've had to do a lot of self-censoring to get a foot in the door. And they've been unjustly criticized for it. No it's not the ideal situation but you've got to start somewhere.

BTW, I learned that my blog is unavailable to Chinese Internet users -- and that was the case before Google.cn came about. Someday, though...