As you may or may not know blog commenting can be an effective way to get links to your website and hence increase your websites rankings in the search engine results pages. Many spammers know this and have been abusing this tactic by spammy their links

As you may or may not know blog commenting can be an effective way to get links to your website and hence increase your websites rankings in the search engine results pages. Many spammers know this and have been abusing this tactic by spammy their links within comments on a blog. This technique is frowned upon as these types of comments are only placed on blogs to try and manipulate the search engines and offer no value to the blog post.