Thin content that Google clearly does not value (indexed but few impressions and clicks) is a problem for SEO and not only for that page, but for other pages on the site. The idea is that thin content detracts from higher quality content that Google does prize.
Disavow Links and Toxic Domains
Google says they don't have a concept of toxic domains. Yet they have a disavow links tool. And in particular there are situations where manual actions are accomplished based on paid links. So, if the domains aren't toxic, certainly links from certain domains might be. The idea that domains or links might not be toxic, ... Read more