I think Facebook knows how people perceive their product, and I think they also know the difference between expressed preference and revealed preference. http:

I think Facebook knows how people perceive their product, and I think they also know the difference between expressed preference and revealed preference. http://www.theonion.com/articles/facebook-we-will-make-our-product-worse-you-will-b,33074/ http://www.theonion.com/articles/facebook-we-will-make-our-p...