It’s a new spam free day for CogDogBlog and our other affiliated MovableType 2.661 blogs here. I’ve successfully integrated James Seng’s captcha plugin, so that all comment posts require a human to type in a randomly generated security code that appears on screen as a graphic image or ‘captcha’. Spambots cannot automatically read these, so any spam that dribbles in is human posted. Spammers thrive on automation, not manual effort. This would not have been possible had not Audree, our eportfolio programming genius, been gracious enough to help with the cryptic perl installs of the GD.pm and GD perl libraries. Thanks Aud! Some notes: (*) Yes, D’Arcy, I know that captchas are a total barrier for the visually impaired. My plan (not fully implemented) is to provide a link to our standard feedback form which is accessible. This form publishes no content online so is useless for spammers (though they [...]
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