ISC provides high speed reliable and secure email support for individuals and organizations. To combat the ever increasing volume of email Spam we have installed a mail system that has virtually eliminated Spam. The system does this by using several heuristic and statistical processes to determine if an email is Spam and having determined it so, either deletes or returns it depending on user parameters. As spammers try to deal with the new technology and find ways around it, we put in place filters to stop all future emails from that particular Spammer. Our email customers also have the ability to block or okay specific email senders and even filter out email based on the email's content.