Different teams within government often don't know what each other are doing. If there's a relative difference in both security clearance AND organization goals

Different teams within government often don't know what each other are doing. If there's a relative difference in both security clearance AND organization goals, there are very likely to be projects that will never be connected to phenomena. eg Drone Mesh network testing over naval ships or Stealth-Treaty-breaking experimental craft that are being developed nonetheless.