A new demo has been added in the Exchange Server 2003 demo portion.The detail of this demo is
Title: How to Remove an E-mail Address From an E-mail Recipient Policy in Microsoft Exchange Server 2003
Objective: The objective of this demo/tutorial is to teach you How to Remove an E-mail Address From an E-mail Recipient Policy in Microsoft Exchange Server 2003. You can remove unneccessary addresses from a recipient policy to reduce network traffic and disk space usage when creating users. However, you cannot remove the primary X.400 and SMTP addresses.
If you are a subscriber, then click the Demos link in the navigation menu to view the complete list of demos.