About a week or two ago, there were some problems with our comment system. Normally, we keep the spambots at bay with a combination of Math Comment Spam Protection, an extra field in which you solve a simple math problem to confirm your human-ness, and Akismet, our automatic spam filter that catches spambots that know math. While having a math problem as a comment field drastically reduced the amount of spam we got, the plugin had a problem – sometimes even when you solved the problem correctly, it would tell you that you were incorrect and unfortunately, refuse to post your comment.
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