Date: 12/07/04 (Java Web)    Keywords: spam

Finally I took the step to get rid of comment spam without time consuming moderation, which I have been doing so far. My quest first started with a simple solution - moderation of all comments. Recently I started getting over 600 spams daily! Things started to get out of hand. A good option was using Captcha as [...]

Source: http://blog.taragana.com/index.php/archive/bye-bye-comment-spam/