People wait to enter outside the US Supreme Court March 21, 2011 in Washington, DC.
WASHINGTON — The Supreme Court today unanimously ruled against the government in a case involving GPS tracking of a criminal suspect. In United States vs. Jones, the court said the government violated the Fourth Amendment by affixing a tracking device onto a suspect’s car outside the parameters of a search warrant, and also that tracking by GPS devices constitutes a search. The court rejected the government defense that said tracking a car while on public roads is not a violation of privacy since there is not a reasonable assumption of privacy in public space.
More from GlobalPost: Arizona immigration law to be reviewed by Supreme Court
In an opinion released Monday morning, the justices held specifically that GPS tracking constitutes a search as defined under the Fourth Amendment. “Here, the Government’s physical intrusion on an “effect” for the purpose of obtaining information constitutes a “search," the decision read.
Walter Dellinger, one of the defense attorneys, said US v. Jones “is a signal event in Fourth Amendment history," according to the New York Times. He went on: "almost any use of G.P.S. electronic surveillance of a citizen’s movement will be legally questionable unless a warrant is obtained in advance.”
More from GlobalPost: Supreme Court: Religious workers can't sue for job discrimination
The Washington Post reported that the justices did not rule specifically on broader privacy issues with respect to technology. Justice Sonya Sotomayor said about privacy "'resolution of these difficult questions' is unnecessary because she agreed with the majority that the government’s 'physical intrusion on Jones’ Jeep' supplies a narrower avenue to decide the case,"according to the Post.
Though, according to the Times, United States v Jones may signal how the justices might rule if a future, broader case regarding privacy and high tech surveillance comes before the court.
The World is an independent newsroom. We’re not funded by billionaires; instead, we rely on readers and listeners like you. As a listener, you’re a crucial part of our team and our global community. If you’ve been thinking about making a donation, this is the best time to do it. Your support is vital to running our nonprofit newsroom, and we can’t do this work without you. All donations between now and June 30 will be matched 2:1. Will you help keep our newsroom on strong footing by giving to The World?