Re: [exim] exim listen only on some IP's

Marc Haber wrote:

> For a mailing list manager, a 550 is a bounce. If you reject too much
> spam (which easily happens on lists with a low S/N ratio), you'll get
> unsubscribed.

That might be true for some, but I know at least one (mlmmj) which sends
out a probe and unsubscribes people only if that bounces, too.