On Fri, 22 Jan 2021 20:38:16 +1100 Liz <edodd at billiau.net> wrote: > One way is to filter these messages into their own folder, and on that > folder set the Reply-To property, with you and person B on that line. Thanks, I didn't know about the per-folder header settings! I can use them if all else fails. -- Best regards, Ivan