You may be surprised at the effectiveness of such simple CAPTCHA's.
On a website of mine, a CAPTCHA has neutralized spam messages. The CAPTCHA is more elaborate than this one, but still...Bad CAPTCHA's are better than nothing ;)
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You may be surprised at the effectiveness of such simple CAPTCHA's.
On a website of mine, a CAPTCHA has neutralized spam messages. The CAPTCHA is more elaborate than this one, but still...Bad CAPTCHA's are better than nothing ;)