public marks

PUBLIC MARKS from srcmax with tags lang:en & spam

April 2007

MSR Asirra: A Human Interactive Proof

by 1 other
Asirra is a human interactive proof that asks users to identify photos of cats and dogs. It's powered by over two million photos from our unique partnership with Protect your web site with Asirra — free!

January 2007

AvoidingFpsForSenders - Spamassassin Wiki

Some Tips for Legitimate Senders to Avoid False Positives