bug#64454: 30.0.50; In-Reply-To header obsolete content

[Robert Pluim]

>>>>> On Tue, 04 Jul 2023 14:11:35 +0800, Andrew Cohen <acohen@ust.hk> said:

    Andrew> When replying to an email, gnus constructs an In-Reply-To: header 
that
    Andrew> contains the message-id of the originating email followed by a 
phrase of
    Andrew> the form:

    Andrew> (User's  message of "Wed, 17 Nov 2021 22:16:04 -0800")

    Andrew> While allowed, the addition of this parenthetical phrase has been 
made
    Andrew> obsolete as of RFC5322. I suggest removing it, or wrapping it in a
    Andrew> defcustom 'message-strict-rfc5322. Any preferences?

Iʼd remove it, document its removal, but have a defcustom to get it
back.

Robert
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