It’s complicated: Facebook’s history of tracking you  

June 18, 2014

Facebook is launching an aggressive technique to track people across the Web

Julia Angwin (ProPublica)

For years people have noticed a funny thing about Facebook\'s ubiquitous Like button. It has been sending data to Facebook tracking the sites you visit. Each time details of the tracking were revealed, Facebook promised that it wasn\'t using the data for any commercial purposes.

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