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exp New study finds China attacks content with 'Great Cannon'_00002001
exp New study finds China attacks content with 'Great Cannon'_00002001

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    'Great Cannon' pinpoints web content to attack

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'Great Cannon' pinpoints web content to attack

CNNi talks to Bill Marczak, the lead author of a study that finds China is censoring and blocking foreign internet sites.

'Great Cannon' pinpoints web content to attack

CNNi talks to Bill Marczak, the lead author of a study that finds China is censoring and blocking foreign internet sites.