June 10, 2009 2:19PM 

# Breaking through the Great Firewall of China 

By [Jim Harper](https://www.cato.org/people/jim-harper) 

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So when China [blocked social networking sites](https://www.cato.org/2009/06/04/new-media-new-repression-china-blocks-social-networking-sites/) for the 20th anniversary of the Tiananmen square massacre, were they successful?

[Not entirely](http://news.bbc.co.uk/2/hi/asia-pacific/8091411.stm).

##### Related Tags 

[Technology and Privacy](https://www.cato.org/technology-privacy), [China](https://www.cato.org/china) 

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