At the moment, I don't think there's a way to know if a patron has opted out of their messaging preferences. It would be amazing if we could run borrowers-force-messaging-defaults.pl only for users that *haven't* set their messaging preferences manually...
> It would be amazing if we could run borrowers-force-messaging-defaults.pl > only for users that *haven't* set their messaging preferences manually... +1, this would be handy