[crumpled]

The obvious answer is browser fingerprinting.

You probably already knew that. I'm just mentioning the missing context of this post.

[hosa]

Yes I do already know that.. I find it criminal that they call themselves private then take your fingerprint.. Even Google and Bing don’t do that!

[snitch182]

Yeah, you can fingerprint by using fonts on canvas. The are oh so slightly differently aliased. If i recall correctly.