> The formula is that there has been more than 50 more failures than
> successful deliveries to a given address.  Each time a bounce is
> received, a counter for that address is incremented by two.  Each
> time a message for a list is sent out, all counters are decremented
> by one.  If the counter is greater than 100, that address will be
> unsubscribed the next time I process the bounces.

Surely that can't be all there is to it, or I (who have received
probably several thousand netbsd.org list messages) would take on the
order of a year to get unsubscribed even if every message to me started
bouncing.

Is there a floor on this counter, or anything equivalent?

					der Mouse

			       mouse@rodents.montreal.qc.ca
		     7D C8 61 52 5D E7 2D 39  4E F1 31 3E E8 B3 27 4B