In 2011, the world has witnessed instances of mobile network and Internet blocking during riots or threats of civil unrest and violence. These actions are, at the very least, highly controversial, and it is intriguing to consider the pros and cons of doing so. Is it worth limiting citizens' freedom of speech to prevent potentially harmful information from being disseminated? Does social media contribute to chaos, or help policy prevent it?
Perhaps Ivan Lewis, shadow secretary of culture in the House of Commons, put it best: "Free speech is central to our democracy, but so is public safety and security."
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