Looking beyond Jones: GPS surveillance in Massachusetts
On Jan. 23, 2012, the Supreme Court published U.S. v. Jones,1 holding the warrantless attachment of a GPS tracking device to an automobile is an unconstitutional search violating the 4th Amendment.2 The Court reasoned that placement of a tracking device on an individual's effects (in this case, a car) constituted a physical intrusion for the purpose of obtaining information, and was therefore, a search.3