NSA datamining pushes tech envelope

Amid the political firestorm surrounding the National Security Agency's use of wiretapping for domestic phone calls, inquiries as to technology as well as legality have become prevalent.

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<p><a href="http://www.physorg.com/news67784662.html">NSA datamining pushes tech envelope</a></p> <p>Amid the political firestorm surrounding the National Security Agency's use of wiretapping for domestic phone calls, inquiries as to technology as well as legality have become prevalent.</p>