RT @journodave: Facebook runs 'dark post' advertising and only those targeted can see them. https://medium.com/@MedicalReport/how-the-trump-campaign-built-an-identity-database-and-used-facebook-ads-to-win-the-election-4ff7d24269ac#.lzkzjs3ag https://t.co/vyMeM2wrXt
RT @DavidWellsCT: Bursting the Facebook bubble: we asked voters on the left and right to swap feeds https://www.theguardian.com/us-news/2016/nov/16/facebook-bias-bubble-us-election-conservative-liberal-news-feed?CMP=share_btn_tw
