Stopping Comment Spam with Google’s reCaptcha

Everyone who has a blog that accepts comments struggles with SPAM comments.  Google’s reCaptcha has been around for a while, and there is a WordPress plugin that impliments it well: ReCaptcha in WP Comments Form. We are deploying it thought our customer base.  In one recent case, it’s reduced the nuber of spams from about 5000 per month to single-digits.