Wired Security Spoken Edition

Law enforcement in the United States, international spies, and criminals have all used (and abused) the surveillance tools known as "stingrays" for more than a decade. The devices can track people's locations and even eavesdrop on their calls, all thanks to weaknesses in the cellular network. Today, researchers are detailing a way to stop them—if only telecoms would listen. Learn about your ad choices: dovetail.prx.org/ad-choices