[ietf-dkim] Re: ISSUE 1525 -- Restriction to posting by first Author breaks email semantics

[Dave Crocker]

Jim Fenton wrote:
>> If the Sender: is the same as one of the From: addresses, why does it 
>> matter that the semantics is different?
> 
> If it is, that's fine, but it doesn't have to be, and we need to handle 
> that case too.

That's what Arvel proposed, Jim:

> Yes, but suppose that the Sender header were used only when the domain
> found therein matched one of those in the From.



d/

-- 

   Dave Crocker
   Brandenburg InternetWorking
   bbiw.net