Helmut Hullen wrote:
Seems so. I've just looked into the source code of the page: it's simple to find the captcha question and to calculate the answer.
Maybe I have to choose between several spammer blockers which all are nasty for the good guys.
I recommed to choose reCaptcha. It's barrier-free and really nasty to crack by bots. (Well, it's google and I respect everybody saying you should not rely on this service)
See the ConfirmEdit help for installation instructions.