anchor.diff:  run <code>cf service SERVICE_INSTANCE</code> to see 
   how many bindings exist in the spaces the service instance is shared into.</p>
   
  +You can unshare a service instance that has been shared from one space to another 
  +if you have the SpaceDeveloper role in both spaces.
   You cannot delete or rename a service instance until it is unshared from all spaces.
   
   To unshare a service instance, run the following experimental cf CLI command:
   
   <pre class="terminal">
  -$ cf v3-unshare-service -s OTHER_SPACE [-o OTHER_ORG] SERVICE_INSTANCE
  +$ cf v3-unshare-service SERVICE_INSTANCE -s OTHER_SPACE [-o OTHER_ORG] 
   </pre> 
   
   ## <a id="security"></a> Security Considerations
  
positive.code: 
  ## <a id="sharing"></a> Sharing a Service Instance
  
  To share a service instance, run the following experimental cf CLI command:
  
  <pre class="terminal">
  $ cf v3-share-service -s OTHER_SPACE [-o OTHER_ORG] SERVICE_INSTANCE
  </pre>
  
  * You cannot share a service instance into a space where a service 
  
negative.code: 
  * Service instances can be shared into multiple spaces, across orgs.
  
  * Developers and administrators can share and unshare service instances between spaces
  in which they have the SpaceDeveloper role. 
  
  * Developers who have a service instance shared with them can only bind and unbind to that 
  