U.S. News & World Report






Wireless Carriers Reveal User Data Requests



PC Magazine
In September, Markey penned letters to the top four U.S. wireless carriers, as well as U.S. Cellular, C Spire, and Cricket/Leap Wireless, and asked that they reveal details about what type of user information they handed over to law enforcement ...

Cellphone firms regularly give data to law enforcement


Boston Globe


Cell Providers Collect Millions From Police for Handing Over User Information


U.S. News & World Report


Cops and Feds Routinely 'Dump' Cell Towers to Track Everyone Nearby


Wired


GlobalPost


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New York Times




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