It takes some tweaking to ensure that only Karen can be the one to send mail to it, and to ensure that your email addresses are protected from spam, and can only be seen by me.
Normally mailing lists are driven by software that is very broad where anyone on the list can reply and the replies are sent out to everyone else (for discussions) but this one needs to be locked down.
Been playing with it during the day today while I’ve had time but that is in high demand.