[NANOG] Re: List admin: filter old address?

[Chris Adams via NANOG <nanog () lists nanog org>]

Once upon a time, Bryan Fields <Bryan () bryanfields net> said:
> On 3/31/25 13:11, Chris Adams via NANOG wrote:
> > There seem to be a number of replies that CC both the old and new list
> > address, resulting in multiple copies of lots of messages.  I can filter
> > them at my end, but it'd be better to address that at the list server.
>
> There's no easy way to filter this out in mailman3 as it doesn't
> have a way to tag a given message ID as already processed.  As the
> archiver (hyperkitty) uses message-id as the primary key, it will
> only appear once there.  it does appear in the digests however as
> that's essentially a one off mbox container which is emptied into
> the periodic digests.

Well... maybe just stop the old address from forwarding to the list?
Set up an autoresponder that tells people to use the new address?
-- 
Chris Adams <cma () cmadams net>
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