Because a service company knows and uses the methods that you have to do. but also uses methods are not able to. For example, if an elite is wanting determine a copyright $100 dollar bill from a real $100 bill, he only gains insight by examining the genuine $100 bill first. https://rinfly.com/go/aHR0cHM6Ly9wcm9jZXNzYXJ0cy5jb20vZm9ydW1zL3RvcGljL3dlYnNpdGUtc2VydmljZXMtZm9yLWEtbW9yZS1hZmZvcmRhYmxlLWJ1c2luZXNzLw