Yep ... I did submit the idea. Did I explain it well enough?It is here:https://www.googlecloudcommunity.com/gc/Feature-Ideas/Allow-groups-to-ban-groups/idi-p/444715

Yes, indeed. The Allowed Senders group is the option we are going to implement. The part that is inconvenient is that we will have to adjust all groups. The hierarchy we set up was meant to make things easy. Groups within Groups within Groups, so tha...

OH! I see ... it's in groups.google.com .... I was looking in the Admin panel under groups. Yes ... that will be helpful. It will make a little more work in adding members to groups on the front end, but should be worth it.Looking at the document you...

I am unsure how to make that work ... How do you set them to no email? I could change them to be Managers, I suppose... then check that Managers can't view?

We have been struggling with nested Google Groups for some time now. I like the idea of an Allowed Senders Group... that may help.Last year, students began sending inappropriate emails to the staff groups, so we locked them out by unchecking the Enti...