What Idiot Would Have a Nickname of "Scooter"

[Parche]

Chief of Staff to Vice President Dick Cheney
Department of Defense: Deputy Under Secretary for Policy during George Sr. administration (1)
Department of Defense: Principal Deputy Under Secretary for Strategy and Resources during George Sr. administration (1)
U.S. House of Representatives: Legal Advisor, Select Committee on U.S. National Security and Military/Commercial Concerns with the People's Republic of China (Cox Committee) (2)
Department of State: Director, Special Projects, Bureau of East Asian and Pacific Affairs (1982-1985) (2)
Department of State: Policy Planning Staff, Office of the Secretary (1981) (2)
Corporate Connections/Business Interests

Dechert, Price & Rhoads: Former managing partner, Washington Office (2)
Northrop Grumman: Former adviser (7)

Lewis "Scooter" Libby

He is in his 50's, why does he still go by the name "Scooter"?
What a NifNod