oops I sent a courtesy copy in violation of the code of conduct
Recently I replied to a certain message on this list with my familiar
S W runs the command gnus-summary-wide-reply-with-original
keystrokes, only to receive
>I'm subscribed to the list, no need to CC me:
>No need to reply to this message.
And indeed lo and behold, my "S W" habit is in violation here, 100%.
However the same keystrokes on a different message did not produce the
complaint inducing courtesy copy. Was the first message boobytrapped? No.
The second message I replied to it turns out contained
Mail-Followup-To: firstname.lastname@example.org, email@example.com
could be amended to mention that adding a Mail-Followup-To header might
add an additional wall of defense for those who wish to cut down even
further the possibility they might receive a courtesy copy from the less