service/lists.md

@@ -417,6 +417,9 @@ using the temporary tables:
             SET display_name = ur.display_name
             FROM user_redact ur WHERE u.id = ur.id;
 
+The next time such a request occur, it might be best to deploy the
+above formula as a simple "noop" Fabric task.
+
 ## TODO Pager playbook
 
 <!-- information about common errors from the monitoring system and -->