The Fold  ·   May 21, 2013

Tonight on The Fold: May 21, 2013

- Millions of users have left reviews on Yelp.com but many of them have been hidden. Why? We explore the complex answer to that seemingly simple question. ()

- Millions of users have left reviews on Yelp.com but many of them have been hidden. Why? We explore the complex answer to that seemingly simple question. ()

Tonight on The Fold: May 21, 2013

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