Interesting Facebook study that contradicts "filter bubble" theory - "Exposure to Diverse Information on Facebook" https://research.facebook.com/blog/1393382804322065/exposure-to-diverse-information-on-facebook/ …
@cdixon @mathewi On sampling see @eszter: http://crookedtimber.org/2015/05/07/why-doesnt-science-publish-important-methods-info-prominently/ … And me: https://medium.com/message/how-facebook-s-algorithm-suppresses-content-diversity-modestly-how-the-newsfeed-rules-the-clicks-b5f8a4bb7bab … This is not controversial, basic sampling.