Access Now did a comprehensive, alarming report on tracking headers by ISPs around the globe: https://www.accessnow.org/blog/2015/08/17/read-our-new-report-on-the-troubling-rise-of-tracking-headers-worldwide2 …pic.twitter.com/hY1ma6WSvQ
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@konklone It seems easy:
ISP assigns IP address: address = user_id.
Partner's front-end server retrieves user ID: user_id = address.
@BRIAN_____ but no more URL paths, post bodies, or cookies, and partners have to receive information at the IP level and not the HTTP level.
@konklone I agree they'd prefer the header-based approach, if not for HTTPS.
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