A very extreme underestimation. * http://en.wikipedia.org/wiki/Internet_censorship_in_the_Peoples_Republic_of_China http://en.wikipedia.org/wiki/Internet_censo

A very extreme underestimation. * http://en.wikipedia.org/wiki/Internet_censorship_in_the_Peoples_Republic_of_China http://en.wikipedia.org/wiki/Internet_censorship_in_the_Peop... * http://en.wikipedia.org/wiki/List_of_notable_websites_blocked_in_the_Peoples_Republic_of_China http://en.wikipedia.org/wiki/List_of_notable_websites_blocke... * http://en.wikipedia.org/wiki/List_of_words_censored_by_search_engines_in_the_Peoples_Republic_of_China http://en.wikipedia.org/wiki/List_of_words_censored_by_searc...