Hi ZACH!
A question: are this rules working even for INTERNAL mail (to and from internal users of the same SmarterMail server and domain) and if they are using MAPI / EWS / EAS protocols?
Gabriele Maoret - Head of SysAdmins at SERSIS
Currently manages 6 SmarterMail installations (1 in the cloud for SERSIS which provides services to a few hundred third-party email domains + 5 on-premise for customers who prefer to have their mail server in-house)