On Wed, Jul 10, 2019 at 3:02 AM Gerardo Ballabio <gerardo.balla...@gmail.com> wrote: <snip> > > Gerardo > > (P.S. I'd appreciate if anyone could teach me how I can reply to a > message that I haven't received -- not being subscribed to the list -- > without breaking the thread.) >
You need to set the In-Reply-To: header to the message-id of the message you are replying to. At the bottom of each message in the list archives there is a "Reply To:" section with links that should hopefully auto-populate the needed information in your mail client. -- Eldon Koyle
