Police Tracked a Terror Suspect - Until His Phone Went Dark
By The Wall Street Journal
06/01/20·10m 7s
Faced with strong encryption, European law-enforcement agencies turned to an Israeli spyware company to track a terror suspect on WhatsApp. Reporter Valentina Pop joins us to explain how a warning message stopped their investigation in its tracks. News Corp, owner of The Wall Street Journal, has a commercial agreement to supply news through Facebook.
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