[–] i_am_triggered 0 points 1 point 1 point (+1|-0) ago
[–] VortexFlow 0 points 14 points 14 points (+14|-0) ago
Privacy Badger. Get it.
[–] X_-_X 0 points 2 points 2 points (+2|-0) ago
They already had Facebook Exchange, so i dont doubt they were doing it to non members too:
Facebook Exchange, a real-time bidding ad system where visitors to third-party websites are marked with a cookie, and can then be shown real-time bid ads related to their web browsing when they return to Facebook.
[–] derram ago
https://archive.is/tTOP9