> > > > This also means there isn't much regularity to outgoing mail to subtract > > points. It's usually just one-offs where users check on ordering or ask > > general product questions. > > > > This also doesn't include the businesses using Workspace, which would > most > > likely share the same IPs. > > I suspect you are just going to have to put up with spam and sort it out > then. > > You could seed a database with the email customers enter when ordering > and have a plugin that does welcomelist_dkim on those. > > Given how gmail conducts itself, I think you have to use dkim and > basically treat known senders as an exception to a presumption of a > fairly high likelihood of being spam. >
Yes, that does sound like a reasonable approach. I'll create a meta that subtracts some points to offset these rules for specific addresses.