I have rules set up in outlook to forward into per sub-category inbound email address on discourse.
I have auto-create staged users disabled, because people who email me don’t want emails from my private discourse. Fortunately the staged user is kept constant by not re-directing the email (or using mail forwarding rules in outlook).
However, a banner appears with the same staged user, it looks like;
The solution for me was to change “forward emails behaviour” setting in “All site settings” from “create_replies” to “hide”
This kept the same staged user, prevented the “forwarded” banner, improves parse of email, doesn’t strip whom sent the email and when, and only hides (“details-off”) downstream replies when useful in this scenario.