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"(Reuters) - President Barack Obama will announce on Friday a major overhaul of a controversial National Security Agency program that collects vast amounts of basic telephone call data on"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2014/01/17/obama-to-announce-overhaul-to-controversial-nsa-program/20810223/?icid=acm50backtoplink>