Ok, so remember that Cached Spam Blocker I worked on a while ago? Well, I finally moved it away from hacking individual files and ported into a single-file, WordPress plugin.
I present unto you, MDFive Spam Blocker!:
<?php
/*
Plugin Name: MDFive Spam Blocker
Plugin URI: http://prostheticallyhip.com/MDFive
Description: A user-transparent plugin to block comments made by spam-bots from cached versions of […]