Coding Horror: CAPTCHA effectiveness [via] absolut wrote on 2006/11/01: So will you use captcha here, milo? Milo wrote on 2006/11/01: Maybe some day... So far I manage to block most spam comments with a simple set of filters. Alex wrote on 2006/11/08: Hello to all. I write capcha class for it,If all goes fine you will able to use it in 2 days.