A Facebook experiment on emotions has upset users. Big blue has come under fire after a published study for which the social network manipulated content seen by more than 600,000 people.
Facebook Losing 'Millions Of Users Per Month'? Not Quite True, Says Social Media Analytics Firm http://huff.to/18gTzdh via @HuffPostTech
Facebook's Experiment On Emotions Sounds Creepier Than It Was http://onforb.es/V2TI4z via @forbes
Why Facebook is toying with your emotions http://news.yahoo.com/why-facebook-toying-emotions-161235769.html?soc_s…