http://www.computerworld.com/s/article/9184180/Warrants_may_be_needed_for_cell_phone_data_court_saysIn a precedent-setting decision, a federal appellate court this week ruled that judges have the option of asking prosecutors to obtain a warrant before they are allowed access to a person's cell phone location data.
But the court left untouched the question of whether access to such data is protected under Fourth Amendment rights against unreasonable search and seizure.
The ruling by the U.S. Court of Appeals for the Third Circuit rejected government claims that current statutes require courts to always allow access to cell phone data whenever prosecutors are able to show they have "reasonable cause" for wanting it. (A copy of the verdict is available for download from the Electronic Frontier Foundation's Web site.)
In its ruling, a three-judge panel for the Third Circuit noted that the language of the Stored Communications Act gives judges the option of asking prosecutors to obtain a warrant, based on probable cause, in some situations...