How We Use SPEWS at

Bill has a great post on how we use SPEWS and how we reject email using blacklists (RBLs) at SPEWS is a pretty controversial blacklist that if not properly used, can produce really bad results for anti-spam filters. If you’re interested, feel free to read more.

  • For situations where a, Inc. user does not want to see spam at all, even mail we identify as spam, there is an option in the “Spam Filtering Preferences