Microsoft 365 Certified: Administrator ExpertImplement and manage Microsoft Purview complianceMedium

A compliance officer needs to implement a solution that prevents specific user groups, such as the Research & Development (R&D) team, from communicating or sharing files with the Sales team within Microsoft Teams and Exchange Online. This restriction must be enforced at the organizational level to avoid information leakage between competing departments. Which Microsoft Purview feature should be configured?

  1. AMicrosoft Purview Data Loss Prevention (DLP) policy
  2. BMicrosoft Purview Information Barriers policy
  3. CMicrosoft Purview Records Management policy
  4. DMicrosoft Purview Communication Compliance policy
Show answer & explanation

Correct answer: B. Microsoft Purview Information Barriers policy

Information Barriers (IB) policies are specifically designed to restrict communication and collaboration between specific groups of users within an organization. This is crucial for scenarios like preventing R&D from communicating with Sales to avoid conflicts of interest or information leakage, and it applies across Microsoft Teams, SharePoint, and Exchange Online.

Why the other options are wrong

  • A. DLP policies prevent sensitive data from being shared, but they don't prevent communication between user groups in general.
  • C. Records Management focuses on data retention and disposal, not real-time communication restrictions.
  • D. Communication Compliance monitors for inappropriate content in communications but does not inherently block communication between user groups.

Information Barriers (IB)

A Microsoft Purview compliance solution that prevents designated groups of users from communicating or collaborating with other groups within an organization.

  • Prevents unauthorized communication between user segments.
  • Applies to Microsoft Teams, SharePoint, OneDrive, Exchange Online.
  • Crucial for preventing conflicts of interest or protecting sensitive info.
  • Requires segmenting users based on attributes.

Memory trick: IB: Information Barriers build walls between your teams.

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