The blog was getting way too much spam. Now, people leaving comments have to answer a simple math problem. It’s usually something like 1 + 1 = ?, but it sometimes involves subtraction and even multiplication. Not tough stuff. Someone recently sent me an email complaining about the math. He (or she, possibly, as the email address was quite androgynous) apparently had a brilliant comment but couldn’t get past the equation. He sent an email requesting that the administrator post the comment for him because he was vexed by the difficult calculations necessary to offer his two cents. I refused to do it. How good a comment could it be, after all, if the author struggled to complete some basic arithmetic? He didn’t even think … Read entire article »