BotBlocker is a spam bot filter for WordPress and works by tricking the spam bot. It will make it take actions that humans will not, by filling it forms that a human will not see, and so exposing its real nature of an automated bot.

Installation:
- Unpack and upload it to the /wp-content/plugins/ directory.
- Activate the plugin through the 'Plugins' menu in WordPress.

Requirements:
- WordPress 3 or Higher

Features of BotBlocker:
- Works out of the box
- Automatically stops spam-bots from commenting
- Zero hindrance to users: no CAPTCHAS, math questions, passwords or extra input required
- Zero false positives
- Can be configured to completely block spam-bots or flag comments as spam
- No API keys required
- Spam detection messages can be easily adjusted
- No JavaScript or cookies required
- Hooks into `wp-comments-post.php` to prevent spam-bots from directly submitting spam comments
- Should work fine with most customized comment forms

What's New in This Version:
- Fixed bug with mechanism that prevents comments from directly being submitted to wp-comments-post.php.