Link building may be a big part of your SEO strategy, but not every website that links back to your site is beneficial. Google can penalize websites associated with shady or low-quality sites. So, if one of those sites links to your site, you could be in trouble, at least when it comes to page rank. When you can’t remove problematic links from a site, the next best option is to disavow backlinks…maybe.
A Brief Overview of Link Building