I just want to point out a few things: . What is described as "two copies" is really two different messages that contain some different information. . Sometimes those differences are important to keep track of. . When a mailing list delays delivery of a message substantially (hours, days, moderation approval, &c.), knowing that information can be very useful. . Sometimes a mailing list will alter a message in ways that matter (dropping images or attachments, screwing up links, adding footers at the bottom).
Personally, and I think I am an outlier, I very much want to see the multiple copies. Although for the recent and medium-term past, I've used email systems where my server does duplicate supression, and I absolutely detest it, and it causes me some real frustrations. It seems particularly weird that it's somewhat common for this suppression to be done server-side, because it's really a client-side question. Of course, as more and more users are using web-based email systems, the server and the client are conjoined and overlap in weird ways, which doubtless has someting do with it. But if you wnated to do duplicate suppression in the client (mutt) in an effective way, it would be worth some thought about how to design it well. Ideally it would be something where duplicates were hidden but still accessible if you wanted to dig deeper. Mutt is definitely not optimized to make this easier. Anyhow: Nicolas George <geo...@nsup.org> wrote on Sun, 27 Oct 2024 at 09:04:35 EDT in <zx46yzj3rluux...@phare.normalesup.org>: > It tells mutt to add “Reply-To: mutt-users@mutt.org” when writing to > mutt-users, and will tell people who reply to reply to the list rather > than you. > > Most mailing-list do that for you, this one, along with the Debian ones, > is one of the few I know that do not, expecting users to adhere to the > failed “List-Reply-To” standard instead. No, this is not a fair statement ("Most"). There is an immense variety in how mailing lists on the Internet work, and it's almost impossible to make accurate statements about "most mailing lists." There are strong and differing opinions on the right way to set this up (and many other parameters too). For many people who have a particular scope or area of focus, it can seem like "most mailing lists" are set up in a particular way. But that experience is far from universal. Philosophically, I don't think it's a great idea for individuals to set Reply-To in emails they send to lists. For one thing, it's not universally effective --- many mailing lists strip or override reply-to headers when disseminating emails. For another thing, it means that the experience of replying to an email on the list is different when replying to different people. If person A emails the list and changes their reply-to, and person B does not, then someone who replies to both messages may see a different experience, and that can cause confusion. Still, you might find it is a solution that is somewhat effective on an individual level, and not everyone needs to concern themselves with the systemic costs of those kinds of actions and how they might scale up if some others, many others, or all others choose them. -- jh...@alum.mit.edu John Hawkinson