When legacy content resurfaces, it often creates a messy user experience and...

https://tiny-wiki.win/index.php/The_Ghost_in_the_Machine:_Why_Your_%22Deleted%22_Pages_Are_Still_Hurting_Your_Brand

When legacy content resurfaces, it often creates a messy user experience and hurts your site's search authority. We’ll show you how search engine caching can inadvertently keep deleted pages live long after you’ve sunset them