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NEW YORK, NY - NOVEMBER 18: Chef Dan Barber speaks at the Global Green USA 2015 Benefit The Future Of Food at The Glasshouses on November 18, 2015 in New York City. (Photo by Dave Kotinsky/Getty Images for Global Green USA)

NEW YORK, NY - NOVEMBER 18:  Chef Dan Barber speaks at the Global Green USA 2015 Benefit The Future Of Food at The Glasshouses on November 18, 2015 in New York City.  (Photo by Dave Kotinsky/Getty Images for Global Green USA)