Police Hid Use of Cell Phone Tracker Because Manufacturer Asked Nicely

It appears that at least one police department in Florida has failed to tell judges about its use of a cell phone tracking device because the department got the device on loan and promised the manufacturer to keep it all under wraps. But when police use invasive surveillance equipment to surreptitiously sweep up information about the locations and communications of large numbers of people, court oversight and public debate are essential. The devices, likely made by the Florida-based Harris Corpo...