If you look at the 19 hijackers who came to the United States in Sept. 11 to commit those acts, if you'd looked at them before they got onto a plane, you could probably say the same thing. There were various levels of expertise, various levels of competence.
-- Robert Mueller
   
Robert Mueller   Name:
Robert Mueller
Type:
Public Servant
Nationality:
American
Birth:
August 7, 1944
https://www.nutquote.com/quote/Robert_Mueller