Privacy group files FTC complaint over Facebook’s ’emotional contagion’ study

Facebook "purposefully messed with people's minds" in a "secretive and non-consensual" study on nearly 700,000 users whose emotions were intentionally manipulated when the company altered their news feeds for research purposes, a digital privacy rights group charges in a complaint filed with the U.S. Federal Trade Commission.

Story added 4. July 2014, content source with full text you can find at link above.