"Bryan and Marcia have not only provided tips and tricks for detecting and blocking spam and email fraud but have also written the first of its kind Milter reference guide. This book will help you start writing your own special-purpose mail filters quickly and easily." --Gregory Neil Shapiro, coauthor of the Milter interface As a Mail Administrator You Need to Understand How to Successfully Monitor and Fight Spam. Milters are among the most powerful antispamming tools available. Until now, there has been no clear and helpful resource for you to learn how to set up and use Milters. sendmail A Guide for Fighting Spam is the first in-depth guide to writing powerful Milters to block even the most clever spammers. Inside this definitive new reference, you will find This book is an indispensable aid to combating spam, now and in the future. If you administer a sendmail server, you need to own a copy. All of the program code described in the book is available for download at
Bryan Costales wrote the very successful "sendmail" (bat book) for O'Reilly Media. His most recent credits are short stories published in The Banyon Review, Romance Magazine, the Riptide Journal, and Gold Dust Magazine. Bryan lives in Eugene, Oregon where he dabbles in photography.