Faux guest posts are a real problem. Some guest blogging services produce a crappy guest post and publish it on a site inside their PBN. PBN domains are outdated or expired websites that already have good domain authority (as a result of existing backlinks about to them) you can https://milovanl891htq9.activablog.com/27602203/not-known-factual-statements-about-best-site-to-buy-backlinks