C# Enums - A bit of Extra Caution when working with Enums

Straight to a question for you.Consider the following code, where you accept a caller key and a token request from a caller, to issue a security key for further requests? Note that we also have a minimal exclusion check, where we prevent certain callers from getting the admin permission. Now, the question. What is wrong with the code below? public enum SecurityToken    {        Admin,