If you are using the previous version, run don’t walk, to get this version. Significant time and effort has been spent to make this the most effective tool to prevent and remove comment and trackback spam. Thanks to a complete redesign, rebuild and comment post problems are a thing of the past. I will be updating the v1.0 hack post to point people to the new version, as the hack was a stop gap measure.
You can read my post on the changes in Version 1.5 here.