In the Best Practices Analyzer (BPA), the following warning may popup:
Title: All OUs in this domain should be protected from accidental deletion
Severity: Warning
Problem: Some organizational units (OUs) in this domain are not protected from accidental deletion.
Impact: If all OUs in your Active Directory domains are not protected from accidental deletion, your Active Directory environment can experience disruptions that might be caused by accidental bulk deletion of objects.
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