Wall Street Journal story: Magistrate says data suggests that federal courts alone issue 20,000 to 30,000 cellphone tracking orders annually

By JULIA ANGWIN And SCOTT THURM – The Wall Stree Journal – November 9, 2011 State and federal authorities follow the movements of thousands of Americans each year by secretly monitoring the location of their cellphones, …

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Wall Street Journal story: Magistrate says data suggests that federal courts alone issue 20,000 to 30,000 cellphone tracking orders annually