A Coventry City fan shows his anger during the Sky Bet League One match between Crawley Town FC and Coventry at Broadfield Stadium on August 03, 2013 in Crawley, West Sussex. A new study shows that this emotion spreads faster online than any other emotion.  - 

A new study shows that anger spreads faster online than other emotions. Researchers in China are making this claim after looking at 70 million online comments. Brian Fung, reporter at the Washington Post, joins Marketplace Tech host Ben Johnson to discuss. 

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