This is what it looks like in Gmail when a message has the correct one click unsubscribe headers:
On Wed, Mar 25, 2026, at 9:43 AM, Danil Smirnov wrote: > Hi Paul, > > Could you tell me what's you MUA? I'm struggling to see any relevant controls > in Gmail... > > Sincerely, > Danil Smirnov > > ср, 25 мар. 2026 г., 15:15 Paul Tomblin via Mailman-users > <[email protected]>: >> On Wed, Mar 25, 2026, at 12:10 AM, Stephen J. Turnbull wrote: >> > It is undeniable that Mailman is not suitable for a large fraction of >> > announce lists. It's also true that (except for the relatively recent >> > RFC 8058 "Signaling One-Click Unsubscribe" protocol) all of your >> >> Speaking of which, I was wondering why my MUA didn’t put a one-click >> unsubscribe banner at the top of my mailman lists like it does for lots of >> other “mailing list” email I get. So I just read RFC 8058, and I realized >> that while Mailman puts on a List-Unsubscribe: header, it doesn’t have a URI >> in it, just an email address. It also doesn’t put on a >> List-Unsubscribe-Post: List-Unsubscribe=One-Click. The requirement for an >> “opaque identifier” looks hard to do in templates. I realize that it >> probably hasn’t been implemented due to your separation of Core and Web. But >> are there plans to provide something? >> >> -- >> Paul Tomblin >> _______________________________________________ >> Mailman-users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> https://lists.mailman3.org/mailman3/lists/mailman-users.mailman3.org/ >> Archived at: >> https://lists.mailman3.org/archives/list/[email protected]/message/HCOO46O3R6NWINPXQL7AD2BEMRSLIHPI/ >> >> This message sent to [email protected] -- Paul Tomblin ___________________________________________ Mailman's content filtering has removed the following MIME parts from this message. Content-Type: image/jpeg Name: image.jpeg Replaced multipart/alternative part with first alternative. _______________________________________________ Mailman-users mailing list -- [email protected] To unsubscribe send an email to [email protected] https://lists.mailman3.org/mailman3/lists/mailman-users.mailman3.org/ Archived at: https://lists.mailman3.org/archives/list/[email protected]/message/LR6JU6A47ERPSBTPLZ524T3IZIBIVJ4N/ This message sent to [email protected]
