This last month was all about Google Penguin. Because of that, I thought on asking some of the brightest minds in the SEO industry, to share their opinions on what "Penguin" is and how it affected link building and SEO. It is important to know that none of the interviewees knew who are the other participants to the interview. This makes the interview unique, by sharing the individual opinions regarding the Google "Penguin" update, of each of the link builders. This is an in-depth interview [...]