Cheap Link Building Scams in Hong Kong: How Small and Mid-Size Businesses Lose Traffic and Money

https://www.start-bookmarks.win/how-a-hong-kong-e-commerce-brand-recovered-from-cheap-link-building-and-grew-organic-traffic-with-ahrefs

Small Hong Kong businesses lose months of revenue: hard numbers on link building failures The data suggests this is not a niche problem