[CentOS] qmail on CentOS 4.4

Les Mikesell wrote:
> Feizhou wrote:
>>
>>> I will have a look at using Procmail or Postfix as you and Feizhou
>>> have mentioned as we're rebuilding a couple of these servers
>>> currently.
>>
>> procmail is a resource hog. If you do not have to use it, do not. If 
>> you need some filtering, maildrop may be a better choice.
> 
> Sendmail + MimeDefang is probably the most efficient combination but 
> spamassassin is the real resource hog wherever it runs.
> 

Neither mimedefang nor spamassassin sort mail to different folders as 
far as I know or I have missed something?