What do we mean by recovery?

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Users are encouraged to like and promote content (promoting content requires a trusted account, which can be requested from your profile page) in order to give an indication of the document's quality to other users. A low popularity rating indicates a resource's low relevance. The content shall nonetheless remain in the library, since some user felt it relevant enough to upload. For content which is entirely inappropriate or offensive, users are encouraged to report the offending resource. A site administrator will then verify if it should be removed from the library.