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UNITED STATES - JANUARY 10: Barbara Ehrenreich, author of Dancing in the Streets, poses in New York on Wednesday, January 10, 2007. (Photo by Andrew Harrer/Bloomberg via Getty Images)

UNITED STATES - JANUARY 10:  Barbara Ehrenreich, author of Dancing in the Streets, poses in New York on Wednesday, January 10, 2007.  (Photo by Andrew Harrer/Bloomberg via Getty Images)