Legacy content doesn't just disappear; it often resurfaces through search...
https://tango-wiki.win/index.php/How_to_Handle_Content_Syndication_Copies_That_Just_Won%E2%80%99t_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