Enlarge / If your phone knows where you are, the feds can, too. (credit: Luis Alvarez | Getty Images) The Defense Intelligence Agency, which provides military intelligence to the Department of Defense, confirmed in a memo that it purchases "commercially available" smartphone location data to gather information that would otherwise require use of a search warrant. The DIA "currently provides funding to another agency that purchases commercially available geolocation metadata aggregated from smartphones," the agency wrote in a memo (PDF) to Sen.