Advice and Confessions from a Reformed Link Network Spammer There was only one time when link building was the easiest, least challenging part of my SEO work. I was a link network spammer, relying upon services with names like "blog networks" and "article networks." These services allow paid subscribers to post their content to a network of sites for the sole purpose of building links. Because the sites aren't meant to be read by people, many networks accept and actively encourage spun content. The resultant content quality is absolutely horrific. Code: http://www.seomoz.org/blog/unnatural-link-warnings-blog-networks-advice What do you think about this?