On 23 Aug 97 at 16:40, ABLE wrote:

> It seems that
> a person with netscape can change their own email address
> to that of the listserv and subscribe OUR list to other
> lists and vice versa. That has become the problem lately.

That's why we always recommend that you set subscriptions to be at
least Open, Confirm. They can spoof someone else's address, but then
they won't receive the confirmation, so they won't be subscribed.

Francoise