[mail-vet-discuss] What is the A-R header really for?

[Michael Thomas]

Eliot Lear wrote:
> Michael Thomas wrote:
>   
>> I think you're talking past each other: I don't think that Tony's
>> weighing
>> in on the cross-domain part of this debate. Only that an MUA can use it
>> if available.
>>
>>     
>
>
> No, Mike.  I have issues with both.  The SHOULDs there refer to MUAs.
>   

Well then I'm pretty mystified with the implication that a mua shouldn't
use AR because it's not trustworthy, but that a mta|mda|etc could. if it's
not trustworthy, it's not trustworthy, right?

       Mike