citizen lab

How China Spies

At The National Interest, Peter Mattis explains how the goals and methods of Chinese intelligence...

Sensitive Words: 24th Anniversary of Tiananmen

In 2012, CDT identified 118 terms blocked from Weibo search results around the anniversary of the Tiananmen Massacre. Many of those terms are now blocked again. There is also overlap between this list and Jason Ng’s...

Search Engines’ Chinese Self-Censorship

From Technology Review: To operate in China, search engine companies based in the United States have built products that cooperate with China’s policies of Internet censorship. That much has long been recognized. But a new...


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