To put it in a nutshell, you have the iris scanned with
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invisible infrared light which "recognizes" the unique pattern
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04/13/2021 postreply
17:59:43
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of the scanned person's iris. However, eye scanning might
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04/13/2021 postreply
18:01:15
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not be quite acceptable to some cultures and religions.
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04/13/2021 postreply
18:02:01
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Some people might also have legitimate concern about
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04/13/2021 postreply
18:02:32
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health risks. 100% safe? No one can say so, yet.
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04/13/2021 postreply
18:06:56