Integrating SpamAssassin into Postfix using spamd To integrate SpamAssassin into Postfix, you'll need to pipe incoming e-mail through a script or program that passes the e-mail to SpamAssassin for rewriting, and then either chooses to send it on or discard it (you may wish to discard it, for example, if SpamAssassin reports a very high spam score). Below are some examples of how to do this using y