Danil Smirnov schrieb: > I wonder if Hyperkitty is able to leverage some other method to combine the > thread correctly in this case?
There is no way to display a thread without threading information (in In-Reply-To: or References: headers). One can try to match by Subject and/or Date, but that is a heuristic bound to fail. The "correct" way would be to fix the client that is erroneously  missing or deleting threading headers. -thh  Violating a SHOULD in RFC 5322, 3.6.4. _______________________________________________ Mailman-Developers mailing list -- email@example.com To unsubscribe send an email to mailman-developers-le...@python.org https://mail.python.org/mailman3/lists/mailman-developers.python.org/ Mailman FAQ: https://wiki.list.org/x/AgA3 Security Policy: https://wiki.list.org/x/QIA9