Hi, On Wed, 18 Mar 2020, Frank Ch. Eigler via Gcc wrote:
> > > The key here is to realize that the raw message is not what you get > > > back from the mailing list reflector, and also not the raw message > > > that was sent by the sender. In this day of mta intermediaries, > > > proxies, reflectors, it may be time to revisit that suggestion. > > > > But these largely are new problems. It used to work flawlessly. > > I understand that's frustrating. But these workflows were counting on > literally unspecified behaviours not changing, or outright standards > violations continuing. Wut? How is "not mangle the mail body" in any way violating standards? You're talking about rewriting or adding headers (where the former is Real Bad, no matter what DMARC wants to impose), but the suggestion is based on not rewriting the body. If the body (including attachtments) is rewritten any way then that simply is a bug. > > Patch reencoding problems go back to the redhat.com changes last > > November (I understand the responsible vendor is working on a fix, > > but I'm not up-to-date on the current developments). > > This one is a standards-compliant reencoding. Even if mimecast (?) > stops doing it, we can't be sure nothing else will. > > > Since the sourceware.org Mailman migration, the From: header is being > > rewritten, without any compelling reason. I certainly do not do any > > DMARC checking here, so the rewriting does not benefit me. > > It benefits you because more and more email services are rejecting or > interfering with mail that is not clean enough. If you want to > receive mail reliably, or send and have confidence that it is > received, clean mail benefits you. Depends on your definition of "clean". If by that you mean rewriting mail bodies then I'm not sure what to say. Ciao, Michael.
