Update information-barriers-policies.md

[msbemba]

Made changes to the last example as the existing policy 3 creates an asymmetric policy error

The table and the example have been updated

[msbemba]

@JohanFreelancer9 Please copy review

[msbemba]

Issue#https://github.com/MicrosoftDocs/microsoft-365-docs/issues/9517

[opbld32]

Docs Build status updates of commit 48d1269:

:white_check_mark: Validation status: passed

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microsoft-365/compliance/information-barriers-policies.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

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[yogkumgit]

@robmazz Please merge this PR. Thanks

[yogkumgit]

@robmazz Gentle reminder. Thanks

[opbld31]

Learn Build status updates of commit 2391ccf:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
microsoft-365/compliance/information-barriers-policies.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[yogkumgit]

Closing as per the comment in #9517