On Wed, 04 Jun 2014 14:26:22 -0500 Patrick Thomas wrote: > How would I use postfix to run it through SpamAssassin then procmail? > I don't want it to drop "spam", just deliver it to the spam folder.
The point of checking from the MTA is to reject some or all spam instead accepting it. It's not the same as dropping it since legitimate senders get a delivery failure message from their own MTA. If you don't want to do that then don't do spam checking from the MTA.