Sounds absolutely wonderful.  I think we already don't permit who and
other majordomo queries even if you are on a particular list.


Guenther Grau wrote:
> 
> Hi,
> 
> recently the amount of mail spams has increased. To protect us
> against this, I'd like to propose the following change to
> the way our mailing lists are handled.
> 
> Only people who have subscribed to a mailing list are able to
> send mail to it. If someone sends mail to a list he isn't
> subscribed to, a mail should be returned giving info on who to
> subscribe to the mailing list.
> 
> How's that sound?
> 
>   Guenther