OSDOCS-3737: (OLM) Add warning about disabling copied CSVs

Author: michaelryanpeter

modules/olm-disabling-copied-csvs.adoc

@@ -12,6 +12,17 @@ When Operators are configured to use the `AllNamespaces` install mode, versus ta
 
 To support these larger clusters, cluster administrators can disable copied CSVs for Operators installed with the `AllNamespaces` mode.
 
+[WARNING]
+====
+If you disable copied CSVs, a user's ability to discover Operators in the OperatorHub and CLI is limited to Operators installed directly in the user's namespace.
+
+If an Operator is configured to reconcile events in the user's namespace but is installed in a different namespace, the user cannot view the Operator in the OperatorHub or CLI. Operators affected by this limitation are still available and continue to reconcile events in the user's namespace.
+
+This behavior occurs for the following reasons:
+* Copied CSVs identify the Operators available for a given namespace.
+* Role-based access control (RBAC) scopes the user's ability to view and discover Operators in the OperatorHub and CLI.
+====
+
 .Procedure
 
 * Edit the `OLMConfig` object named `cluster` and set the `spec.features.disableCopiedCSVs` field to `true`: