This landmark title describes, in-depth, how statistical filtering is being used by next generation spam filters to identify and filter unwanted messages, how spam filtering works and how language classification and machine learning combine to produce a highly accurate spam filter. If you re a programmer designing a new spam filter?, Network admin implementing spam filtering solution, or just someone who's curious? About how spam filters work and the tactics spammers use to avoid them, End of Spam will serve as informative analysis of the war against spammers.