On Jul 26, 2011, at 20:08, valdis.kletni...@vt.edu wrote: > There's a subtle but significant difference between what cookies give you, > which is "This is the same entity that visited our page at 7:48PM last > Tuesday", and what easily trackable IP addresses give you, which is "This is > an > entity located at 1948 Durhof Street".
With how much identifying information user agents leak nowadays [1] this is almost a moot point. If you can be uniquely identified through the user agent- does it really matter that they can uniquely ID the household as well based on prefix information? ~Matt 1: http://panopticlick.eff.org/
