Op-Ed at New York Times: GPS and the Right to Privacy
Tuesday, January 31st, 2012Last week, we discussed the US Supreme Court ruling in the case of United States v. Jones. In a unanimous decision (Supreme Court pdf; archive pdf), the court held that police do need a valid warrant to place a GPS device on a vehicle. The majority opinion was premised on the fact that there was a physical trespass, or intrusion, by putting the device on the vehicle. It did not decide an issue of privacy, and a New York Times editorial criticizes the Supreme Court ruling for being too narrow:
The Supreme Court ruled unanimously on Monday that the police violated the Constitution when they hid a Global Positioning System tracking device on the car of Antoine Jones and monitored his movements for 28 days. It put law enforcement on notice that most GPS electronic surveillance will be suspect without a judge’s warrant.
As welcome as the ruling was, the court left too many questions unanswered. It did not say how long this kind of surveillance can go on before requiring a warrant or what types of crimes justify GPS monitoring. It did not say what the rule would be if the police had tracked Mr. Jones with a technology not hidden on his car. Read more »

