Comment Comment by NullCascade What is the ROI?During the summer of 2017 Denmark flew hourly surveillance helicopters and military SIGINT aircrafts over Copenhagen to stop Sweden-like gang shootings. It was expensive but worked. parent NullCascade 11 months ago
During the summer of 2017 Denmark flew hourly surveillance helicopters and military SIGINT aircrafts over Copenhagen to stop Sweden-like gang shootings. It was expensive but worked.