One of the perks of choosing WordPress as your blogging platform is the ability to engage directly with your visitors. WordPress has a built-in commenting feature which allows visitors to share their thoughts on posts/articles. While you can always disable this feature, it's usually best to keep it turned on. Each time a visitor leaves a comment, it creates unique content for your blog -- and search engines love fresh, unique content. Unfortunately, though, WordPress also attracts comment spam. You may notice generic comments like "Great blog, I'll grab your RSS" or "This was a wonderful bl...