On Mon, 13 Dec 1999 11:46:09 -0700, John Morrison <[log in to unmask]>
wrote:

>I Would like to disable the ability to subscribe to certain list via the
>web.

If you set the following in the List Header:

 Subscription= Closed

the Join/Leave link will not appear.

If you set 

 Confidential= Yes

the entire existence of the list will be hidden, which of course also hides the
ability to Join/Leave.