A few schools have recently contacted us about students sending joke or spam emails to their large email groups e.g. learners@schooldomain.
You can easily create a sending rule that will only affect learners and prevent any future spamming. This short video talks you through the steps.
You’ll need to be a google admin user to access the google admin settings at admin.google.com
This is the example regex used:
Remember no spaces and groups are separated by a pipe |