Since September 11, 2001, biometrics has been implemented in many facets of the security systems of the United States.

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Following the terrorist attacks on September 11, 2001, and the subsequent realization of the need for tighter security measures, biometrics have been increasingly implemented in various security systems of the United States. These include airport security, customs and border protection, law enforcement, and national security systems, among others.

Since September 11, 2001, Biometrics Has Been Implemented in Many