On 3/31/2017 2:15 PM, Valeri Galtsev wrote: > Well, it sounds like you are one of the companies with whose effort I have > to fight constantly in my own effort to protect our users from spam... What makes Postfix superior in fighting spam? How do I integrate MIMEDefang, SpamAssassin, and ClamAV with Postfix? Are there migration guides for moving one's Sendmail anti-spam and AV configurations to Postfix? --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus