anchor.diff:  * If you no longer have access to the service or service plan used to create your service instance,
   you cannot share that service instance.
   
  +
   ## <a id="unsharing"></a> Unsharing a Service Instance
   
  -<p class="note warning"><strong>WARNING</strong>: Unsharing a service instance 
  +<p class="note warning"><strong>WARNING:</strong> Unsharing a service instance 
   automatically deletes all bindings to apps in the spaces it was shared into.
   This may cause apps to fail. Before unsharing a service instance,
   run the <code>cf service SERVICE-INSTANCE</code> command to see how many bindings exist in the spaces the service instance is shared into.</p>
  
positive.code: 
  The optional `-f` flag forces unsharing without confirmation.
  
  ## <a id="security"></a> Security Considerations
  
  * [Service keys](./service-keys.html) cannot be created from a space that a 
  
negative.code: instance, and the two apps can begin publishing and receiving
  messages from one another.
  
  
  ## <a id="enabling"></a> Enabling Service Instance Sharing in Cloud Foundry
  
  To enable service instance sharing, the platform operator must enable the `service_instance_sharing` flag in Cloud Foundry.
  
  <pre class="terminal">
  $ cf enable-feature-flag service_instance_sharing
  </pre>
  
  
  ## <a id="sharing"></a> Sharing a Service Instance
  
  