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.
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