Every content item in this list is tagged with all the required labels:

• 3pl
• app-instance
• cgw
• dns
• encryption
• exchnage
• office365
• oms34
• outlook
• prod
• quarantine
• react
• scripting

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.