Also offline: Facebook is combining the information they have with information from data collection companies like Datalogix, Acxiom, Epsilon, and BlueKai ...

Also offline: Facebook is combining the information they have with information from data collection companies like Datalogix, Acxiom, Epsilon, and BlueKai ... way more than you'd think, including race, gender, economic status, buying habits, and more https://lifehacker.com/how-facebook-uses-your-data-to-target-ads-even-offline-5994380 https://lifehacker.com/how-facebook-uses-your-data-to-target... (2013)