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A general view shows Sony's headquarters in Tokyo on September 18, 2014. Sony shares plunged 12 percent at the open in Tokyo after the electronics giant warned it would lose 2.14 billion USD this fiscal year, more than four times its earlier forecast. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)

A general view shows Sony's headquarters in Tokyo on September 18, 2014. Sony shares plunged 12 percent at the open in Tokyo after the electronics giant warned it would lose 2.14 billion USD this fiscal year, more than four times its earlier forecast.   AFP PHOTO / Yoshikazu TSUNO        (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)