Anti-virus software and firewalls can defend your environment against incoming threats, but they can’t protect the sensitive business or customer information that leaves your environment via e-mail. This article guides you through the process of selecting a solution to secure the content of Internet e-mail and shows how you can use native Domino features to complement, enhance, or replace other solutions, even if your Internet e-mail leaves Lotus Notes for another vendor’s SMTP gateway. You’ll learn how to use Mail Rules and Journaling to filter the confidential information going through your mail gateway, and you’ll get guidance on building an all-Domino message-redirection solution.