Unfortunately, several of the mailing lists bounced back my announcement. Perhaps someone on the TC can forward as a plain text email.
/chet
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Forwarded message
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From: Mail Delivery Subsystem
<
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Date: Mon, Jan 11, 2016 at 8:28 PM
Subject: Delivery Status Notification (Failure)
To:
Delivery to the following recipient failed permanently:
Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain vger.kernel.org by vger.kernel.org . [209.132.180.67].
The error that the other server returned was: 550 5.7.1 Content-Policy reject msg: The message contains HTML subpart, therefore we consider it SPAM or Outlook Virus. TEXT/PLAIN is accepted.! BF:<U 0.581878>; S1759669AbcALB2J