Originally Posted by Matt121
If you're running a wordpress blog, you can install a captcha plugin to stop automated spam comments from entering your blog to a significant degree.
Yes. It is better to have a captcha plugin to avoid SPAM comments. Also we need to monitor each and every comment carefully and then publish in site or blog. Since SPAM comment or comment which is not related to post are not helps in search engines anymore.
People must stop posting SPAM comments in the post which do not related to their websites or blogs.