Ron Guilmette <rfg@monkeys.com> wrote among other things:
> On the receiving end, sites which receive mail to some large number of their
> users (say 20 or more) at about the same time from a given IP address would
> check the message after the first 20 for the presence of a valid X-Opt-In:
Here's a weak point of your proposal IMHO... Someone would write a tool for
spammers to allow them to send out their spam with bogus orginating IP
addresses (using IP spoofing).
--
Norbert Bollow, Zuerich, Switzerland Backup E-mail address: NB@POBOX.COM
Churchplanters E-mail conference, see http://genesis.acu.edu/cplant/
Follow-Ups:
References:
|
|
