(1) Does any hosting service or ISP offer you the capability to bounce spam? I know many offer excellent SPAM sequestering tools, even deleting offending messages so you never have to see them.
But what I'd like to do is have my mail server bounce messages from specific IP addresses. For this service, I would switch mail service providers in a heartbeat. (2) What is the best way to deal with the relatively recent phenomenon of GIF spam. You know the ones. The Subject and body are random text. The attachment is a graphic containing the spam pitch. I haven't been able to derive a common identifier for them in the headers, and they are not easy to define in a spam rule. Richard Hart