Why One Toxic Link Campaign Can Undo Months of SEO Work

https://stateofseo.com/link-building-agency-a-technical-buyers-playbook-for-risk-free/

In the world of search, links are like public endorsements. When those endorsements are poisoned - mass spam links, manipulated anchor text, or coordinated low-quality placements - the damage is not only measurable, it is stubborn