When legacy content resurfaces via web archives, it often creates SEO confusion...

https://www.scribd.com/document/1016381165/Why-Do-Old-Content-Problems-Show-Up-at-the-Worst-Possible-Time-205018

When legacy content resurfaces via web archives, it often creates SEO confusion and brand inconsistencies. Unmanaged, these pages can siphon authority from your current site or confuse new customers