You can apply an Office 365 Sensitivity Label to control different aspects of Groups, Teams, and Sites. One of the settings controls whether guest users are allowed in group membership. We explain how to use PowerShell to search groups assigned a label to block guest access for existing guests, just in case you want to remove them.
A reader wants the benefits of dynamic Office 365 groups without having to pay for Azure AD premium licenses. It’s relatively straightforward to maintain the membership of a group with PowerShell. That is, if your directory is accurately populated and the right results are returned when you look for who the set of group members should be.
A recent article prompted a check to see whether a PowerShell recommendation made sense and delivered better performance when executing a command to extract the membership of Office 365 Groups performance. As it turns out, the recommendation is valid, but whether you notice any difference is arguable.