> http://eletters1.ziffdavis.com/cgi-bin10/flo?y=eSyU0EWaTF0E4J0sQU0Ax
Rummage around on the site it points to:
http://www.ciphertrust.com/ironmail/anti-spam.htm
I like the "surgical precision in spam-blocking to eliminate false
positives" bit. Screw these percentage error rates! From now on we're
surgically precise (not to mention anatomically correct).