Proxy scanning for spam

["Christopher J. Wolff" <chris () bblabs com>]

Hello,

If I have a network segment connected to a BGP peer, is there a way that I
can hang a box of some kind off of that segment that will sniff out and
block malicious/spam email before it hits the customers?

Regards,
Christopher J. Wolff VP CIO
Broadband Laboratories, Inc.
http://www.bblabs.com