Hi - > > A number of lists I'm on switched to our current style of minging a > > year or two ago, because gmail users were not receiving mail, because > > gmail was rejecting the mail. > > I find that unconvincing, because even googlegroup email lists don't > mangle From: from sender domains that are now mangled by sourceware.org > :-/
It turns out receiving mail FROM google-groups mail is itself sometimes at risk because it fails to do this From: mangling, and its ARC/DKIM re-signature of mail requires even more software to process and bless. (Its current behaviour on some groups-gmail lists I'm on are DMARC non-compliant.) > Can we please switch it off? It's not like we really had a problem > before the switch to mailman. We have offered some first-hand evidence that there were problems, just they were worked on by people in the background. - FChE
