[Mailman-Users] Make sure that only our newsletter can be delivered to a mailing-list that is not moderated

[Jacob Friis Larsen]

>>Wouldn't it be too easy for someone to change their sender address and 
>>get their spam out to our customers?
> 
> Configure the list to be moderated and alter your script so it includes
> the moderation password in a header line. 

Interesting.
Should the moderator password be in the mail header?

Thanks,
Jacob