Doug, are you suggesting we relitigate consensus on this matter? That is a high bar we do not wish to undertake lightly.
Seth, as Chair On Fri, Oct 6, 2023 at 19:49 Douglas Foster < [email protected]> wrote: > I have only recently implemented all of the tools needed to be able to > test PSL vs Tree Walk. > > I looked at messages which had passed reputation filtering and content > filtering, to isolate messages where DMARC alone could be determinative. > Within that group, 75% of the messages did not need tree walk, either > because of strict alignment or no alignment. > > For the subset where relaxed alignment would be applicable, about 11% had > no policy, and 1.6% had false failures because the domain owner had > published strict alignment. > > For the subset where relaxed alignment was both specified and applicable, > the Tree Walk caused about 2% to switch from PASS to FAIL because the > domains being compared were incorrectly viewed as different organizations. > > Is this consistent with the previous research into this issue? > > Doug Foster > _______________________________________________ > dmarc mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/dmarc >
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