DON'T SPEW A Set of Guidelines for Mass Unsolicited Mailings and Postings (spam*)
Sally Hambridge, Asger Lunde · 1999
This document explains why mass unsolicited electronic mail messages are harmful in the Internetworking community. It gives a set of guidelines for dealing with unsolicited mail for users, for system administrators, news administrators, and mailing list managers. It also makes suggestions Internet Service Providers might follow.