Original sentence: Spokeo has developed an automatic "content privacy mirroring" technology.When someone finds that their content is public via Spokeo and then makes it private, Spokeo  automatically detects and reflects these privacy changes in a couple of days
Edited sentence: However, many are still worried about the online content that is exposed by social search technologies.To better educate users about its online privacy, Spokeo has developed an automatic "content privacy mirroring" technology.When someone find that their content is public via Spokeo and then make it private, Spokeo  automatically detects and reflects these privacy changes in a couple of days