As Londoners continue to pick up the rubble and carnage from this week's riots, UK Prime Minister David Cameron is exploring new ways to maintain order -- including, apparently, a government crackdown on social media. In a speech to members of Parliament today, Cameron made clear his belief that law enforcement officials should be able to curb and monitor the use of social networking sites under certain circumstances, lending credence to the theory that mechanisms like Facebook, Twitter and BlackBerry played a critical role in inciting the recent violence:
"Free flow of information can be used for good. But it can also be used for ill. And when people are using social media for
