I suggest removing "It appears that " from the start of the discussion.
Also "Take the case where a cloud provider must a tenant's" should be "Take the case where a cloud provider must revoke a tenant's".
Also " - There are many other abuse-cases..." should be "There are many other abuse-cases."
I suggest removing "It appears that " from the start of the discussion.
Also "Take the case where a cloud provider must a tenant's" should be "Take the case where a cloud provider must revoke a tenant's".
Also " - There are many other abuse-cases..." should be "There are many other abuse-cases."