there's very likely already some sort of fingerprinting in camera chips, à la printer yellow dot watermarks that uniquely identify a printer and a print job...
there's very likely already some sort of fingerprinting in camera chips, à la printer yellow dot watermarks that uniquely identify a printer and a print job...
The way those work is primarily through a combination of obscurity (most people don't know they exist) and through a lack of real finacial incentive to break them at scale.
I would also argue that those techniques do greatly reduce privacy and anonymity.