Legacy content doesn't just disappear; it often resurfaces through search...

https://highstylife.com/how-to-handle-content-syndication-copies-that-just-wont-die/

Legacy content doesn't just disappear; it often resurfaces through search engine caching or forgotten archives, creating confusing user experiences and SEO bloat. When old pages reappear unexpectedly, they dilute your authority and distract your audience