Dave Crocker wrote:
deny Messages which are Suspicious from this domain MAY be
rejected, bounced, or otherwise not delivered at the option of
the verifier.
At the least, rejected and bounced need to be defined in terms of mail
handling components and actions.
Obviously "bouncing" any suspicious messages is net abuse if the
method to determine "suspicious" is better than a random generator =>
showstopper unless based on a verified envelope sender address.
_______________________________________________
NOTE WELL: This list operates according to
http://mipassoc.org/dkim/ietf-list-rules.html