Editing Surveillance (section)

====Global Positioning System====
[[File:ConstellationGPS.gif|thumb|right|Diagram of GPS satellites orbiting Earth]]

{{see also|GPS tracking}}

In the U.S., police have planted hidden [[Global positioning system|GPS]] tracking devices in people's vehicles to monitor their movements,<ref>Lyman, D., Micheal. ''Criminal Investigation: The Art and the Science''. 6th ed. Pearson, 2010. p249</ref> without a warrant.<ref>Crowder, Stan, and Turvery E. Brent. ''Ethical Justice: Applied Issues for Criminal Justice Students and Professionals''. 1st ed.  Academic Press, 2013. p150. Print.</ref> In early 2009, they were arguing in court that they have the right to do this.<ref name="fbi-warrantless-gps">{{cite news|url=https://informationweek.com/architecture/court-asked-to-disallow-warrantless-gps-tracking/d/d-id/1077257|title=Court Asked To Disallow Warrantless GPS Tracking |last=Claburn|first=Thomas|date=March 4, 2009| work=Information Week |access-date=March 18, 2009}}</ref>

Several cities are running pilot projects to require parolees to wear GPS devices to track their movements when they get out of prison.<ref name="verichip-legal">{{cite news| url=http://archives.cnn.com/2002/LAW/05/columns/fl.hilden.chip/index.html| title=What legal questions are the new chip implants for humans likely to raise?| last=Hilden| first=Julie| work=CNN.com (FindLaw)| access-date=March 17, 2009| date=April 16, 2002| archive-date=May 18, 2009| archive-url=https://web.archive.org/web/20090518085650/http://archives.cnn.com/2002/LAW/05/columns/fl.hilden.chip/index.html| url-status=dead}}</ref>