Microsoft Exchange IMF Does Not Scan Emails!?

Exchange Server Intelligent Message Filter does not scan emails on an Exchange servers with NetBIOS name more than 15 characters long so Microsoft has provided a hotfix to solve this issue!!!
This is funny! How did they manage to ignore this when they were developing Exchange IMF!?
873434 - The Exchange Intelligent Message Filter does not scan e-mail messages on your Exchange Server 2003 computer

Learn about Exchange Intelligent Message Filter:
Exchange Server Intelligent Message Filter Overview