Sacrifice Poverty
Luggage scanners and metal detectors drive effectiveness and save man-hours at crowded airports and bank buildings. They can be useful for screening persons and baggage moving into living spaces, inns, and hotels. A machine with widespread application, can save precious man-hours. In an high-tech age machines are more efficient and effective detectives. Rich people would buy tools to save time. Poor people would use other people's time to save money.