The FBI has not appropriately tested its facial recognition database, a watchdog report says.
Negotiators agreed to the so-called umbrella agreement in September.
"You just have to let the people know that they could be out there.”
Carson added that there is "no doubt" Hillary Clinton also knew of the NSA spying.
"Everybody’s their own cop in a way," the GOP presidential front-runner said.
Snowden said no one on the debate stage called him a traitor.
The court is simply following what the USA Freedom Act says.
A new Justice Department memo increases pressure on Congress to act before June 1.
Concerns have been raised about so-called stingray devices possessed by law enforcement.
Authorities in both France and the United States are under great pressure to prevent attacks.
Emails from journalists at The New York Times and BBC were swept up.
2014 was full of frustrations for the tech industry.
Russia is requesting the flights as part of a treaty.
"We still have one of those killers’ phones that we have not been able to open,” James Comey said.
Terror attacks in France and California could lead to broader surveillance measures
The NSA swept up conversations between Netanyahu and U.S. lawmakers.
“[It could be] any organization ... where there was a lot of radicalization,” he said.
Snowden says he's waiting for a response from the Justice Department.
There is virtually no privacy left in America.
He may not have much choice but to go along with NSA reformers due to a condensed calendar.
A new poll finds only a tiny slice of the public are taking steps to shield themselves.
How can authorities determine who exactly will become a terrorist?
Researchers said software could still help reduce data gathering.
The heavily redacted oversight reports were made public on Christmas Eve.