At 1:52 PM 5/1/95, Jonathan M. Bresler wrote:
>On Mon, 1 May 1995, Shunichi AKAZAWA wrote:
>
>> Is it possible to 'hide' the members of the list, against 'who' command ?
>
> make the list private and require an approval for every subscription.
>
>private_who disables the who
>subscribe_policy = closed forces an approval for each subscription
>
> otherwise, a person can send mail with the lines:
>
> subscribe
> who
> unsubscribe
Similarly, you also need to set "private_which", to keep someone from doing
a "which @" to discover all addresses on all lists with "@" in them
(effectively, all addresses on all lists).
-Brent
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