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Correlation vs. Causality: The Debunked Link Between Ice Cream and Polio | Freakonomics

Freakonomics Radio Network, 1 min, 242.8K views, Aug 29, 2011

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Bad historical assumptions about why things happen - after all, ice cream consumption was blamed for causing polio once upon a time. Clip from the 2010 documentary "Freakonomics: The Movie". A dream team of directors explores the hidden side of everything.