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Put an expensive product in an inexpensive product packaging
October 15 2019

Customers do it, and do not be fooled, some employees do it too, they buy at the beginning of their shift and have plenty of time to do the substitution later.

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Collusion between cashier and external fraudsters
October 15 2019

The cashier facilitates a transaction with cloned credit card or counterfeit money. (few or no checks)

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Inexpensive product tag, glued to the wrist
October 15 2019

The cashier passes this label in front of the optical reader if he wants to give a ridiculous price to a friend or relative, for an expensive product, without arousing the suspicions of colleagues who are close to him.

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Thermal camera
April 29 2020

Myths about thermal cameras or fever detection.

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