As I spotted a few glitches in my code, I started to iron them out. While doing so I had one of my brighter moments which did lead to implementing new features to make the blog even more unattractive to spambots. Hope you like this release.
Update:WP-BlackCheck 1.10 contains some blank lines after the closing ?> tag for the php code and a typo which tends to mess up things. The problem is already fixed at the WP.org repository – to make it easy for updating, I bumped the version to 1.10.1. Thanks for Chris for discovering