So essentially DoD now wants blanket data collection n storage of anyone not affiliated with DoD

Authority for maintenance of the system:
10 U.S.C. 2674, Operation and control of Pentagon Reservation and defense facilities in National Capital Region; 18 U.S.C. 794, Gathering or Delivering Defense Information to Aid Foreign Government; E.O. 12333, United States Intelligence Activities; E.O. 12968, Access to Classified Information; DoD Directive (DoDD) 5105.68, Pentagon Force Protection Agency (PFPA);

DoDD 5200.27, Acquisition of Information Concerning Persons and Organizations not Affiliated with the Department of Defense;

DoDD 5240.01, DoD Intelligence Activities, as amended; DoDD 5240.02, Counterintelligence; DoDD 5240.06, DoD Counterintelligence Awareness and Reporting (CIAR); DoD Instruction (DoDI) O-5240.21, Counterintelligence Inquiries; and Administrative Instruction 30, Force Protection on the Pentagon Reservation.!documentDetail;D=DOD-2015-OS-0078-0001