Microsoft Exchange 2007 Journaling GuideFor regulatory and compliance reasons, many organizations are required to journal all communications in their organization, including email communication.Microsoft Exchange Server provides a mechanism for journaling email messages. This mechanism can capture messages flowing through any MTA, including those in Websense email security solutions.To use Exchange message journaling with Websense security products, you are required to have the Websense Email Archive add-on installed. Exchange message journaling works together with Websense Email Archive to record information about incoming and outgoing email messages.