An impact analysis of HSPD-24 - Homeland Security Presidential Directive: Biometrics for Identification and Screening to Enhance National Security. Determine through empirical investigation whether the decision caused any specific reactions such as demands for new statutes or constitutional amendments, or whether the decision provoked public outcry for or against the policy. What are the impacts of this directive? What are it's effects? What was the media reaction? What, if any, enforcement problems exist/existed?