Read the text and answer question.
The Phoenix airport has introduced new technology that can see through a person's clothes. The new machine costs $100,000 to make and is designed to find out if a passenger is carrying a weapon or explosives. Critics of the new X-Ray scanner, however, say it takes away a person's privacy.
(adapted from www.inglesonline.com.br)
According to the text, the purpose of the new machine is to __________________.
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