> I've got just one. Do RFC3464 right!
> There is no longer any excuse for not using DSNs. If sites would use
> them (and use them correctly) we wouldn't need VERPs, which kill
> performance unnecessarily. And we wouldn't need probes to find bad
> email addresses.
> There is something bad to say about every major ISP on the issue of
> RFC3464 compliance.
And that doesn't suggest problems with RFC 3464 to you?
As most of us have never worked for a major ISP, and are unlikely to
do so, perhaps someone could analyze what concerns or problems large ISP's
may have with RFC 3464 compliance.
I really doubt they're all being non-compliant just out of spite.