Stale content surfacing from search engine caches can confuse your audience and...

https://www.scribd.com/document/1016383708/The-Digital-Graveyard-How-to-Actually-Clean-Up-Outdated-Press-Releases-229542

Stale content surfacing from search engine caches can confuse your audience and dilute your brand authority. When outdated pages reappear, they often signal crawl errors or indexing bloat