Joshua Zelinsky's blog on three things that you can't talk about in polite company: religion, politics and math.
Sunday, November 22, 2009
Spam and Commenting II
Given the discussion in the comments for the thread below I am turning on CAPTCHA for commenting. I haven't been able to figure out how to ger reCAPTCHA working for blogger. If someone knows how to use that, I'll do that instead.