[Mailman-Users] Read only list

[admin]

> > something I in 2.1b3 this has not found - prompt as where install,
> > please
>
> I'm afraid I don't understand your question.  Would you mind asking it
> again some more data?
Thank For answer!!!
I do not find  in mailman 2.1b3 that- possible protect read-only list from
forgery of the headline "From:"
there is such possibility in majordomo at insertions in body letter
"Approved: password" - but in mailman this where?
Thanks You!!!Thanks You!!!Thanks You!!!