This document discusses reputation and link building strategies in SEO. It notes that reputation is a dominant part of SEO and describes past questionable tactics like over-optimized anchor text that led to Google Penguin updates. It provides advice on diagnosing Penguin issues and engaging in a new link building campaign through relevant sites, quality content, and social engagement. Specific recommendations are given for using tools and strategies on Facebook, Twitter, LinkedIn and Google+ to naturally build audiences and drive traffic.