Yes.  You may view and/or search any user's quarantine.  While viewing the user's quarantine, you may:

• Deliver selected quarantined messages to the original recipient
• Deliver selected quarantined messages to the administrator
• Delete selected quarantined messages

To view a user's quarantine:

1. Login to the Postini system as System Administrator
2. Select "Users" from the Orgs and Users tab
3. Click the user whose quarantine you wish to view
4. From the User Overview page, click "View Quarantine" from the Summary box located on the right of the screen.