[Mailman-Users] Excessive bounces to list members on my list

[Stephen J. Turnbull]

Peter Shute writes:

 > Another question is what happens if yahoo groups receive aol
 > bounces. They might not use them to disable or unsubscribe members,
 > which would limit the damage to just non delivery.

Yahoo! is a proprietary service, not in the habit of telling anybody
what they're doing or why.  You'll have to ask them.