https://www.youtube.com/watch?v=qsae8f0Ajv0
Mark Zuckerberg himself hosted World Hack Moscow, a hackathon in October 2012, handing the mic to Facebook product manager to Simon Cross, who walked the developers through the process of using Facebook's API to gather data on a users' friends, showing them how to get "a ton of information" on the entire friend graph of a Facebook user who gave simple permissions to their apps. (more…)