Date published: May 16, 2016""The study has important implications for surveillance law and policy," says Arvind Narayanan, a computer scientist and data privacy expert at Princeton University. "Our intuition for terms such as 'two hops,’ [and how it limits the number of people connected to you], proves wildly inaccurate when applied to modern telephone networks." And he notes that NSA has vastly more data and resources than academic researchers.Science Magazine
