You need to ensure that email messages sent to the Internet from the Exchange organization are never routed over the WAN link
You need to ensure that a copy of each email message modified or deleted by a user named User1 is retained on Server1
You need to ensure that all email messages received by fabrikam.com users from the Internet are journaled by the contoso.com Exchange organization
You need to ensure that the users can prevent sensitive email messages from being forwarded to other recipients