Forum Discussion
Separating Groups of Users
Hi We have 2 set of distinct users on our tenants, Staff and Students. These are synced from AD and assigned an E3 license for staff and A1 license for students. We have moved the lstudent mailbo...
You can use Address book policies to limit what they can see in the OAB: https://technet.microsoft.com/en-us/library/hh529948(v=exchg.150).aspx
Note that does not actually stop them from contacting staff, or accessing content in Public groups for that matter.