Speaking of...
Here's a how-to I found about setting up an email relay server that checks
for spam before forwarding the email on to the mail server.  It's fairly
comprehensive and well written:

http://www.geocities.com/scottlhenderson/spamfilter.html


On Wed, 11 Dec 2002, tickticker wrote:

> Great subject, however, any Sendmail discussion should have a comarison to some other MTAs like qmail or Postfix and others.  Also, not just setting up the MTA but A/V and Spam fighting suggestions or resources as well.  They go hand in hand nowadays.