#GDPR and Browser #Fingerprinting: How It Changes the Game for the Sneakiest #WebTrackers - Browser characteristics as Personal Data. The key condition is that a given element of information relates to an individual who can be directly or indirectly identified.
https://www.eff.org/deeplinks/2018/06/gdpr-and-browser-fingerprinting-how-it-changes-game-sneakiest-web-trackers