You should also make sure your comment system is using rel="nofollow", and doesn't have any XSS issues.
If you aren't using rel="nofollow", and the site has page rank, then it will be worth the spammer's time to manually defeat your form. _______________________________________________ New York PHP User Group Community Talk Mailing List http://lists.nyphp.org/mailman/listinfo/talk http://www.nyphp.org/show_participation.php