The Tunisian blogger and activist Sami Ben Gharbia has written passionately about how U.S. government involvement in grassroots digital spaces can endanger those who are already vulnerable to accusations by nasty regimes of acting as foreign agents.

I get the impression that most Chinese entrepreneurs are so focussed on doing what they need to do to succeed in the Chinese market - which is a big enough challenge even for the established players - that nobody is thinking much about the longer run or the bigger global picture.

In the wake of the Internet getting shut down in Egypt - something that also happened in Xinjiang - I know that there are groups working on ways to help people get online when domestic networks get shut down. This could also be of use to some people in China.

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