[TriLUG] Spamassassin+Postfix on a per-domain basis?

[Jason Tower]

rather than trying to manipulate postfix in strange and unusual ways, might 
it be easier to tell SA which domains to whitelist (or !whitelist)?

Jason Faulkner wrote:
>> I would think of using 2 ( or 2 blocks ) of MX addresses, one pointing
>> to the Postfix+SA "server" and one pointing to the Postfix+Not SA
>> server.  This of course means that you need two instances of Postfix!
> 
> I'd much rather have a single postfix instance to run. It's gotta be 
> possible :/
>