The agency has had in development for several years that will allow it to monitor and identify “persons of interest” through multiple biometric means. The group says it will make the world a safer place by “[reducing] terrorist and criminal activity” But privacy and civil liberties advocates say it is installing the infrastructure for Big Brother for the Big Brother. The ACLU argues that “good results” are not guaranteed, and that they are an inadequate trade-off for the potential loss of civil liberties.”]