John Haman writes:
> Everyday I get an email from my bank saying what my account balance
> is. These are all different emails, but Gnus puts them all in one
> thread, I think because they have the same subject. If I go into my
> bank group and insert old articles, I get
>
>
> O Jan 24, 2023 Alliant Alerts 0 Account Balance Notification
> O Jan 24, 2023 Alliant Alerts 0 ╰─►
> O Jan 25, 2023 Alliant Alerts 0 ╰─►
> O Jan 27, 2023 Alliant Alerts 0 ╰─►
> O Jan 30, 2023 Alliant Alerts 0 ╰─►
> O Jan 31, 2023 Alliant Alerts 0 ╰─►
>
>
> I don't know the most informative way to ask this question, but is there a
> way to make Gnus just thread distinct conversations together (like Outlook.)
>
> I'd like to not disable threads entirely.
By default, `gnus-summary-thread-gathering-function' is set to the
function `gnus-gather-threads-by-subject', which produces the behavior
you're seeing. Try setting it to `gnus-gather-threads-by-references' instead.
