On Wed, Sep 23, 2020 at 09:22:02AM +0200, Francesco Ariis wrote: > Hello Kevin, > > Il 23 settembre 2020 alle 13:52 Kevin Shell ha scritto: > > In mail/news discussion, > > some reply messages have no In-Reply-To/References headers, > > what cause reply messages don't have In-Reply-To/References headers? > > A possible explanation: the sender clicked «New message» and copy/pasted > the Subject instead of clicking «Reply». > This is only one possible scenario, expecially newbies.
> > What message these reply messages > > linked to with regard to mutt message threading? > > By default mutt checks In-Reply-To/References to group threads; *also*, > messages with the same Subject are grouped together in «pseudo threads» > (reference [1]). > Does this answer your questions? > —F I know, but I ask what those messages linked to, root/first message? -- kevin
