John L wrote:
I don't see these two as mutually exclusive. Do they have to be?
Of course not, except to the extent that optimizing for one breaks the
other. If the local MTA strips off all of the incoming A-R headers to
protect me from myself, I can't do the forensics.
Well draft 08 doesn't say you have to delete all of them, only the ones
that claim to be yours (which is of course impossible). That way you
can allow through others you might find interesting at your discretion.
Is that sufficient?
_______________________________________________
NOTE WELL: This list operates according to http://mipassoc.org/dkim/ietf-list-rules.html