[ietf-dkim] 1193 considered harmful

[Dave Crocker]

Michael,

Michael Thomas wrote:
> Most mailing lists that I know of produce one copy of the outgoing
> mail with a large number of rcpt-to's, so it's not very important
> to them. Where it might be useful is for, say, an outbound marketing
> campaign where you send the spam^H^H^H^Hmessage to each recepient
> individually.

It is quite common for bulk mailing services to re-use the same body for 
multiple postings.

It provides a basic level of per-user tailoring that is quite useful.

d/
-- 

Dave Crocker
Brandenburg InternetWorking
<http://bbiw.net>