Google Message Archiving Microsoft Exchange Journaling Configuration Guide For Exchange Server 2000 and 2003 - Manual (Page 22)

26 Message Archiving - Microsoft Exchange Journaling Configuration Guide
To remove the journal recipient from the Global Address List:
1. In Active Directory Users and Computers, double-click the mailarchive
user you just added.
2. Click the Exchange Advanced tab.
3. Select Hide from Exchange address lists.
4. Click OK.
To set the delivery restriction:
1. In Active Directory Users and Computers, double-click the mailarchive
user you just added.
2. Click Exchange General > Delivery Restrictions > Only From.
3. Click Add.