Disabling 'who <password>'

2 msg	Fwd: User unknown... when trying to subscribe f...
2 msg	Error on aliases expansion using :include: line...

Disabling 'who <password>'
\ Ralf Wiegand (27 Mar 2008)
. \ mouss (27 Mar 2008)

4 msg	message_size_limit per user
6 msg	mail deferred
10 msg	Suggestions
3 msg	Setting response address for receiving servers.
3 msg	don't log balancer connection
5 msg	can't login using remote
4 msg	transport maps inquiry
9 msg	Postfix+SASL+PostgreSQL
5 msg	SMTP Auth with multiple IPs
10 msg	[HEADS UP] remove ordb from your systems
8 msg	question about difference in Received time and ...
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14 msg	SMTP Authentication for Virtual Mailboxes
3 msg	need to relay mails to smtps enabled server
2 msg	Postfix - multiple aliases files
8 msg	Trivial-rewrite fatal error
3 msg	DNS and Round Robin

Subject:	Disabling 'who <password>'
Group:	Postfix-users
From:	Ralf Wiegand
Date:	27 Mar 2008

I noticed you can send an email to
mailman-list-request
and put into the subject line "who <passwd>" and the
list server will send you the list of all people
subscribed to this list.

How do I disabled this?

Thank You
Ralf Wiegand

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