Re:Crooked Style Sheeding – Webpage tracking using only CSS
by rcxdude on Tuesday January 16, 2018 @08:46AM
(#16158076)
In the case of reddit, the custom CSS could not reference off-reddit resources (images were uploaded), so this technique would not work.
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Re:Crooked Style Sheeding – Webpage tracking using only CSS
by spladug on Tuesday January 16, 2018 @11:22AM
(#16159297)
Yup! And this sort of tracking is exactly why.
https://github.com/reddit/reddit/blob/master/r2/r2/lib/cssfi...
https://www.reddit.com/r/cssnews/comments/24anzb/css_change_...