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Date: Tue, 12 Nov 2019 22:50:19 +0000
From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: Message-ID awareness on the rise \o/
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So since May 2019, I've seen some GoogleGroups-appended mailing
list signatures with the typical unsubscribe/optout info, and
also an archive link in the form of:

	https://groups.google.com/d/msgid/$GROUP_NAME/$MESSAGE_ID

Maybe public-inbox had a role in influencing that? who knows...