Re: [Ietf-message-headers] Re: Jabber-ID header field

Peter Saint-Andre wrote:
> Graham Klyne wrote:
> 
>> It
>> occurs to me that email clients might be encouraged (required?) to
>> NOT disclose jabber-id headers to any particular recipient without
>> first obtaining the sender's permission (a bit like the MDN response
>> requirements).
> 
> So something like the following?
> 
>    An email user agent that is capable of including the
>    Jabber-ID header field in outgoing email messages MUST
>    provide an option for its user to disable inclusion of
>    the Jabber-ID header field generally, on a per-message
>    basis, or on a per-recipient basis.

That certainly addresses the point I raised, and it usefully draws attention to
a possible remedy for the issue raised.  One might debate MUST/SHOULD
distinctions here -- I lack a clear opinion on this.

#g

-- 
Graham Klyne
For email:
http://www.ninebynine.org/#Contact

_______________________________________________
Ietf-message-headers mailing list
Ietf-message-headers@ietf.org
https://www1.ietf.org/mailman/listinfo/ietf-message-headers