AT&T provided National Security Agency eavesdroppers with full access to its customers' phone calls, and shunted its customers' internet traffic to data-mining equipment installed in a secret room in its San Francisco switching center, according to a former AT&T worker cooperating in the Electronic Frontier Foundation's lawsuit against the company.
http://www.wired.com/news/technology...l?tw=rss.index

Hardly a surprise, really, but always worth a reminder -- there is no hiding.