AP Photo/Connie Zhou
Under the Patriot Act, if Google or others receive an NSL, they must disclose information as long as authorities deem the request "relevant to an authorized investigation to protect against international terrorism or clandestine intelligence activities."
The letters allow the U.S. government to garner detailed information of Americans' communications or finances without judicial oversight, according to Wired. Despite the data release, Google did not give exact figures of requests, instead opting to give a range.
"You'll notice that we're reporting numerical ranges rather than exact numbers. This is to address concerns raised by the
In the years from 2009 to 2012, for example, it received between zero and 999 requests. User data requests have gone up 122 percent during that period.
The lack of oversight into the letters worries some, including the Electronic Frontier Foundation, as well as the Justice Department.
David Krevets of Wired writes:
In 2007 a Justice Department Inspector General audit found that the FBI had indeed abused its authority and misused NSLs on many occasions. After
The Electronic Frontier Foundation calls the letters "dangerous" and has challenged the authority along with the American Civil Liberties Union, according to The Daily Star.
The full Google Transparency Report is available on their website.