Julie Joyce
One of the most popular (and dangerous) to build a bunch of links quickly is by using a link network. Here’s how you can better understand what a network is, how to identify networked sites, and whether those easy links are too good to be true.
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http://searchenginewatch.com/article/2261642/Link-Networks-Dont-Build-Your-SEO-Strategy-on-a-House-of-Cards