Jim,
JF> are explicitly outside the scope of the MARID working group. The
preliminary agenda for the
JF> BOF can be found at http://www.ietf.org/ietf/04aug/mass.txt.
I guess I should ask for some time to discuss Bounce-Address Tag
Validation (BATV). It signs the RFC2821.MailFrom cryptographically.
It's been discussed in Marid, but it does not really fit there.
A very rough description of it is at
<http://brandenburg.com/specifications/draft-crocker-marid-batv-00
-06dc.html>
I am hoping to have something that moves from "general proposal" to
"real specification" over the next few days.