On Wed, Dec 02, 2015 at 10:10:38AM +0000, Paul Smith wrote:
It would have to change per message to make it untrackable
I think a reasonable compromise would be for this blob to stay constant
for (user,IP address) for some time. This would allow spam filters to
link emails to the same sending machine, but wouldn't link emails to
website visits from the same IP address.
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