15. The invention of claim 1 , wherein delivering the first version further comprises: delivering document content in a form viewable by the user only upon authorization from a third party.
15. The invention of claim 1 , wherein delivering the first version further comprises: delivering document content in a form viewable by the user only upon authorization from a third party. 16. The invention of claim 15 wherein delivering document content in a form viewable by the user only upon authorization from a third party further comprises: delivering authorization for viewing by the user only as the document content is being delivered from the server.