The National Guard and the DEA, recently purchased two DRT 1301C portable receiver systems from Digital Receiver Technology Inc., (DRT).
DRT's or 'dirt boxes' allow the National Guard and DEA to secretly listen to 10,000 cell phones at once.
DRT's multi-protocol scanners allow them to spy on "2G, 3G and 4G technologies including GSM, cdma2000, 1xEV-DO, UMTS WCDMA, TD-SCDMA and LTE, the MPS applications".
Dirt boxes are far more invasive than Stingrays.
Dirt boxes can spy on individual cell phones for days
Its not just the National Guard, we have to worry about.
A 2014 Wall Street Journal article revealed that the US Marshals are also using dirt boxes..
How do these government agencies get away with secretly spying on everyone?
National Guard uses front companies to secretly spy the public
CJR used an algorithm called "random forest" to reveal the identities of secret surveillance planes run by the National Guard, DHS and law enforcment.
According to CJR they used 'random forest' and FAA registry lists to identify secret surveillance planes in Mesa and Phoenix Arizona, sheriffs of Orange and Los Angeles counties in California, Palm Beach County sheriffs and the Ohio State Highway Patrol.
CJR also discovered a police plane that secretly spied on people during the Republican National Convention.
The Observer, asked the National Guard what legal authority allows a military force to secretly spy on Americans?
The answer they got was silence, which is not surprising since the National Guard, the DEA and law enforcement are run by DHS.
The vice chairman of the Texas House Committee, Cesar Blanco warned that “there are really big privacy and constitutional due-process concerns with the use of this technology.”
What is wrong with this picture?
Companies are given DHS grants to develop and profit from secretly spying on Americans.
Secret government spying, makes President Nixon's Watergate scandal look like a child's fairy tale..