Путаница между Reply To и Reply List в ответах на письма

[Jonathan5]

Я написал об этом несколько постов здесь:

Confusion between Reply To and Reply List in email responses

I guess you’re right and the presence of the List-Post header understandably makes Thunderbird think it’s a mailing list email. Probably a Reply-To header would suffice. The following is from RFC 2369 - The Use of URLs as Meta-Syntax for Core Mail List Commands and their Transport through Message Header Fields 3.4. List-Post The List-Post field describes the method for posting to the list. This is typically the address of the list, but MAY be a moderator, or potentially some other form of sub…

Вот описание исходной проблемы:

Emails are not threaded in Outlook 2013

When turning on emails for every post to a forum, the emails do not thread correctly, at least in Outlook 2013. It looks like there’s an attempt to make it work, based on the In-Reply-To headers, but somehow it’s still not working :(. I imagine Outlook has some strange heuristics you might have to appease…

Заголовок List-Post был бездумно скопирован откуда-то ещё без какого-либо учёта его назначения. Насколько мне известно, он не имеет никакого отношения к группировке писем в цепочки!