posted 01:59 PM, 2008
I generally dislike CAPTCHA. I mean I understand that they are a necessary tool to prevent fake machine comments, user names and purchases from flooding social networks or blogs, but they can be really irritating. I have always thought that the last thing you want to do when someone is signing up for a service is to place another barrier in their way. There are also huge accessibility issues because unless they are implemented properly they can exclude blind and dyslexic users from using their intended...