> -----Original Message-----
> From: exim-users-admin@???
> [mailto:exim-users-admin@exim.org] On Behalf Of Matthew Byng-Maddick
> Sent: Wednesday, July 23, 2003 5:46 AM
> To: exim-users@???
> Subject: Re: [Exim] Yahoo! Groups?!?
>
>
> On Wed, Jul 23, 2003 at 09:02:03AM +0200, Leonardo Boselli wrote:
> > This can vary if the list moderated or not, but there is an
> > X-eGroups-return header at the very beginning otf the headers, that
> > conains a code to trace the message and the adressee. It is the one
> > that is use by yahoo to log bounces.
>
> OK, I must be missing something here, but if the return path
> is not set
> to some list address then how can yahoo tell that any given user is
> bouncing? (OK, they can use a hacked mailserver, but in that case, the
> header that Leonardo mentions is worse than useless).
>
> MBM
>