? JOIN OUR LINK BUILDING SURVEY!? https://www.authorityhacker.com/surveyNo matter what your background, if you've ever built a link, hired someone to build you a link, or just flirted with the idea of link building before, click the link above for a short 5-minute survey! We know you guys love a good site destruction video, so this time, we set our sites BIG.In this episode, we'll be looking at 5 sites which are earning, quite literally, MILLIONS per year. And what's more? They aren't using Ads or affiliate marketing to do so!