If the message does contain an enclosure, please contact Tuck Computing if you have any questions. Webster's II, New Riverside University Dictionary, 1984. Chain letters have always adapted well to new technology. In the 80s it was FAX machines. In the 90s it is Internet E-mail.
Chain letters attempt to appeal to the reader via greed, guilt, and even fear.
Before forwarding a message to a few friends, or a few hundred, be sure you have the facts.