Summary
Excluded phrases (also called exclude phrases) are phrases — such as email disclaimers — that you want flagging policies to ignore. They help reduce false positives. On the Excluded phrases page you can add, edit, delete, search, sort, and export exclude phrases.
Prerequisites
Access to MirrorWeb Insight
Flag read permission to view; flag write permission to add or edit; flag delete permission to remove
Step-by-Step Instructions
Step 1: Open the Excluded phrases page
Navigate to the exclusions area. The heading reads Excluded phrases with the subtitle "Manage phrases (such as disclaimers) that you wish to be ignored by flagging policies." If your organisation uses Sentinel, the subtitle also references "active Sentinel scenarios".
Step 2: Open the Add exclusion form
Click Add (disabled with the tooltip "You don't have access to add" if you lack write permission). A modal titled Add exclusion opens.
Step 3: Enter the exclusion details
Name ("Enter a name for this exclusion").
Exclusion - a multi-line text area: "Enter the phrase you wish to exclude".
Step 4: Create the exclusion
Click Create (shows "Creating..." while submitting). A success toast confirms "Exclude phrase created" with "Exclude phrase successfully created".
Step 5: Manage existing exclusions
The phrase appears in the table. Use the Search by name... box and the sort dropdown (Name A-Z/Z-A, Newest/Oldest) to find phrases. Each row has an edit and delete action. Deleting prompts "Are you sure? You cannot undo this action." Use the download icon at the top to export exclusions.
Notes
IMPORTANT: Exclude phrases affect both flagging at ingest time and search at query time. They are not retroactive for flagging — adding a phrase does not unflag previously flagged messages.
IMPORTANT: There is a maximum of 500 exclude phrases per organisation, and each phrase can be up to 10,000 characters.




