> German public broadcaster Das Erste revealed yesterday the existence of a previously undisclosed NSA program called XKeyscore... I'm not entirely sure what t

> German public broadcaster Das Erste revealed yesterday the existence of a previously undisclosed NSA program called XKeyscore... I'm not entirely sure what they mean, but we've known about it from Snowden leaks, too: https://en.wikipedia.org/wiki/XKeyscore https://en.wikipedia.org/wiki/XKeyscore