On Tue, Oct 22, 2024 at 3:09 AM Samuel Sieb <samuel@xxxxxxxx> wrote: > > On 10/21/24 11:28 PM, Jeffrey Walton wrote: > > On Tue, Oct 22, 2024 at 1:58 AM Samuel Sieb <samuel@xxxxxxxx> wrote: > >> > >> On 10/21/24 9:09 PM, ToddAndMargo via users wrote: > >>> Why does my "From:" come out "Community support for > >>> Fedora users" when my posts show on this list? > >> > >> There are certain providers who have spam protection settings that cause > >> problems with mailing lists. I assume yours is one of them. For email > >> addresses with those providers, the mailing list rewrites the From to be > >> from the mailing list and puts your original email address as the CC. > > > > Small nit... It is not the job of mailing list software to rewrite > > headers for a mailing list. In fact, it breaks SPF and DKIM, and > > violates the RFCs. Specifically, RFC 5322. > > > > If someone signs up for a mailing list, then the member is expected to > > receive the communications from the list. If the member does not want > > the communications, then the member should run local filters or leave > > the list. And if the member wants different behavior for "Reply" and > > "Reply-To-All" for a mailing list, then the member should configure > > their MUA accordingly. > > > > Also see Tolerating Mailing-List Modifications, > > <https://www.ietf.org/archive/id/draft-chuang-mailing-list-modifications-04.html>. > > You've completed missed the issue here. The spam settings of the > sender's provider causes some receiving providers to reject the email. This is the user not accepting messages. In this case, it is the user's agent a/k/a the provider. The user is responsible for the agent they choose. > Neither user on either end wants this to happen. So the mailing list > becomes the sender, which is completely valid, and then there is no > issue for those receiving it. It is not valid, and you won't find a RFC authorizing it. And it breaks SPF and DKIM authentications. Jeff -- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
