Rebecca Mackinnor brought an interesting talk at the Berkman Center on China’s Internet culture. See the video here, and see the notes by Ethan Zuckerman here, and notes by David Weinberger here.
In her presentation, Rebecca figures out the Back-Dorm Boys (后舍男孩), Premier Wen Jiabao’s 2-plus hour net chatting, rivercrab(河蟹), "alpaca sheep(草泥马)", blocked blogs and so on. These are very familar to Chinese netizens, at least those Chinese netizens who are working on the social development of the cyberspace and the cyberlaw. While what the most important observation of Rebecca, in my view, appears at the Q&A session. She said that for many people living on the mainland China, they just not noticed the censorship.
Why? Becuse they just have many other concerns about their life, and
(1) for Chinese mainlander students, there are so much interesting stuffs IN the Chinese Cyberspace, including "alpaca sheep";

从今天起,将到我这里发垃圾广告的各种垃圾网站记录下来,同时将这些网站上的其它可疑违法行为一并陈列(鉴于这些网站发垃圾信息,他们网站页面有问题的可能性比较大,没事不要随意进入我列的地址)。如果各位的Blog也被骚扰,请在我这里留言,告知垃圾信息在你网站上的地址,我去查看后加进这篇日志。(07年4月25日)