The Mailshell Anti-Spam and Anti-Phishing Engine is deployed by over 4,000 companies and 10 million consumers worldwide. Embedded by over 20 US and International OEM Licensees. It supports Outlook 2000, Outlook 2002, and Outlook 2003. For Outlook 2000, email account must be either POP, AOL, IMAP, or Microsoft Exchange. For Outlook 2002 and 2003, email account may also be Hotmail/MSN. Features include intelligent self-learning, real-time community filtering, custom filter strengths, automatic rule updates, support for public blacklists (RBLs), country blocking, and custom friends/spammer lists.