Privacy Group Complains to FTC About Facebook Emotion Study A leading privacy group filed a formal complaint Thursday with the Federal Trade Commission over a 2012 study in which Facebook manipulated the news feeds of nearly 700,000 users of the social July 4, 2014 Channel/Game Online/IT Magazine/LCD TV/LED TV/Magazine Advertisement india/Mobile Launch/Motherboard/Networking/News/Phone Reviews/Security/Social Media/Tablet/Technology News/Telecom News/TV