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NEW YORK, NY - MAY 14: A man is reflected in a sign outside of the JPMorgan Chase headquarters on May 14, 2012 in New York City. Following a $2 billion trading blunder, JPMorgan Chase's chief investment officer Ina Drew retired and will be succeeded by Matt Zames, an executive from JPMorgan's investment bank. At least two others are also being held accountable for the mistake. (Photo by Justin Sullivan/Getty Images)

NEW YORK, NY - MAY 14:  A man is reflected in a sign outside of the JPMorgan Chase headquarters on May 14, 2012 in New York City.  Following a $2 billion trading blunder, JPMorgan Chase's chief investment officer Ina Drew retired and will be succeeded by Matt Zames, an executive from JPMorgan's investment bank. At least two others are also being held accountable for the mistake.  (Photo by Justin Sullivan/Getty Images)