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2009 riots in Xinjiang, the Chinese government restricted internet access in the region and shut down the social media platforms Twitter and Fanfou.<unk>2009 riots in Xinjiang, the Chinese government restricted internet access in the region and shut down the social media platforms Twitter and Fanfou.<unk>2009 riots in Xinjiang, the Chinese government restricted internet access in the region and shut down the social media platforms Twitter and Fanfou.