On December 29, 2014 2:32:27 PM EST, Dave Crocker <[email protected]> wrote:
>On 12/29/2014 10:40 AM, Scott Kitterman wrote:
>TO:
>>> >
>DMARC evaluation can only complete and yield a "pass" result when one
>of the underlying authentication mechanisms passes for an aligned
>identifier.  If neither passes and one or both of them failed due to
>>> >a
>temporary error, the Receiver evaluating the message is also unable
>>> >to
>conclude that the DMARC mechanism had a permanent failure and thereby
>can apply the advertised DMARC policy.
>>> >
>>> >This looks good to me.
>> Shouldn't it be cannot apply the advertised DMARC policy? 
>
>Actually, no, but I also was confused.  It took me some serious effort
>to decide that the current wording was correct.  And a spec should not
>require that sort of linguistic diligence, IMO.
>
>Looks like a small change can make your form correct...
>
>So I suggest:
>
>     DMARC evaluation can only yield a "pass" result after one
>of the underlying authentication mechanisms passes for an aligned
>identifier. If neither passes and one or both of them fails due to a
>temporary error, the Receiver evaluating the message is unable to
>conclude that the DMARC mechanism had a permanent failure; they
>therefore cannot (yet) apply the advertised DMARC policy.
>
>d/

I think that's better. I'd prefer to leave out the parenthetical yet as I think 
it raises ambiguity rather than reduces it.

Scott K

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