User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:184.108.40.206) Gecko/20070515 Firefox/220.127.116.11 Build Identifier: version 1.0.2 (20050317) A call / response system for elimination of spam. All incoming email which is not from an address existing in the address book be sent an email requesting verification (a simple Yes/No will do) from a human being on the sender's side. After a programmable wait time, the email is deleted. Such email would be held in a 'Spam-Hold' folder during this process, for retrieval if required. Reproducible: Always Steps to Reproduce: 1. 2. 3. I have seen several add-ins for this function for Microsoft Outlook Express and Outlook. I would hate to change back to Outlook, but the spam issue is extremely important to me.