Will Facebook really lose 80% of its users by 2015-2017?
By now we have all heard about the (non peer-reviewed) study by Princeton faculty that Facebook would lose 80% of its users between 2015 and 2017 (http://arxiv.org/pdf/1401.4208v1.pdf), and Facebook’s hilarious rebuttal that Princeton will run out of students by 2021 (http://www.engadget.com/2014/01/24/facebook-issues-princeton-rebuttal/). It is always hard to predict human behavior (especially in the future J) and…