12. The system of claim 10 , the presentation engine further configured to: receive credentials from the user; present the credentials to a data source; and receive the access policy from the data source.
12. The system of claim 10 , the presentation engine further configured to: receive credentials from the user; present the credentials to a data source; and receive the access policy from the data source. 13. The system of claim 12 , further comprising an authentication system, the authentication system federated with the data source.