Facebook conducted a secret social experiment on 689,003 of its user accounts. See here for a copy of the study (pdf).
The 2012 study’s findings were published on 17 June 2014 in the Proceedings of the National Academy of Sciences.
This is the one that finally got me. That’s it, I’m out of there!
In January 2012, in a week-long experiment, a Facebook data scientist and university researchers manipulated the news feeds of 689,003 random Facebook users, without their knowledge.
Continue reading Why I Deleted My Facebook And Why You Should Too