Jim Weirich wrote:

>Does anyone have first hand reports of success with captcha?
>  
>
It's a locked door in a world of unlocked houses (I'm paraphrasing from 
something I read off grc.com), which means the spammer's not going to 
waste his time on it. I created a Blogger.com blog, and got 5 spam 
comments within minutes. I immediately added captcha and haven't seen 
any since.

Devin