(NEWSER) - So why did Tweets fall silent for much of today? One leading theory traces the problem to the unlikeliest of places—the conflict between Russia and Georgia, CNET reports. It goes like this: A pro-Georgia blogger with accounts on Twitter, Facebook, and the other sites affected by today's slowdown attracted the ire of foes. "It was a simultaneous attack across a number of properties targeting him to keep his voice from being heard," says Facebook's security chief. More»