This can already be done. This doesn't make things any "worse" than they already are in that regard. Cf. http://www.guanotronic.com/~serge/papers/fc15-fonts.pd

This can already be done. This doesn't make things any "worse" than they already are in that regard. Cf. http://www.guanotronic.com/~serge/papers/fc15-fonts.pdf http://www.guanotronic.com/~serge/papers/fc15-fonts.pdf & http://pet-portal.eu/files/articles/2011/fingerprinting/cross-browser_fingerprinting.pdf http://pet-portal.eu/files/articles/2011/fingerprinting/cros...