The National Security agency is tapping the servers of nine large U.S. tech companies, including Google, Apple, Yahoo, and Facebook, according to new reports.
The NSA order for Verizon's customer data highlights how much the private sector knows about their customers, and the restrictions on how they use it.
How cell phone and surveillance video is gathered and and processed to find clues, and track the perpetrators of the fatal attack in Boston.
A new report says the U.S. Justice Department allowed law enforcement agencies to examine more private data in 2010-2011 than in the entire previous decade. And Amazon is planning online wine sales.
You can't know for sure. Surveillance orders in federal courts are reportedly on the rise -- and unless the orders lead to actual charges, the person being watched doesn't know.