Re: WSJ/gmail/ML, was a permission to...
Arnt Gulbrandsen <[email protected]> Sun, 4 May 2014 18:03:08 +0200
| Newsgroups | gmane.ietf.rfc822 |
|---|---|
| Message-ID | <[email protected]> |
On Sunday, May 4, 2014 5:29:49 PM CEST, Dave Crocker wrote: > A spammer wishing to use a domain name covered by dmarc would merely > need to include a List-ID header field, to disable dmarc processing by a > receiver... Yes. If you do dmarc processing for ma message with list-id, you get ~100% false positives. If you skip it, ~100% false negatives. Pick your poison. I have my opinion as to which poison is better in this case. Arnt _______________________________________________ ietf-822 mailing list [email protected] https://www.ietf.org/mailman/listinfo/ietf-822