> From: James M Galvin <galvin+ietf@elistx.com> > ... > Correct me if I'm wrong, the principle disruption -- and I want to > emphasize disruption here -- I've seen is that a particular spam > indicator no longer works as expected. Is there more to this than that? > ... The list I've seen is: - failing to reject spam based on NXDOMAIN for the envelope sender. (What you term "the principle disruption") - rejecting legitimate mail because some long dead DNS-based blacklists are suddenly resolving - HTTP spiders will fetch Verisign's robots.txt a lot as they find bogus domains (e.g. typos in HREFs) resolving. - HTTP users see a stalled screen instead of an error message as their browsers wait for Verisign's overloaded HTTP server to deliver its advertising. Vernon Schryver vjs@rhyolite.com