Facebook provided Cambridge Analytica/Kogan with “57 billion friendship” links
Two of Facebook’s own data scientists worked with Kogan between 2013 and 2015, according to the paper. As part of the research, which was separate from Kogan’s work for Cambridge Analytica, Facebook provided Kogan with data on 57 billion Facebook friendships, according to the paper. …. Facebook then provided the authors with data “on every friendship formed in 2011 in every country in the world at the national aggregate level.” The data set included a total of 57,457,192,520 friendships, according…