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Re:New research: cashiers who have their own lines move cust... by JoshTriplett on Sunday June 12, 2016 @12:21AM (#11886624)
> How about studying the most 'human' checkout setup?

> Used to be that you could make small talk

If you want to satisfy as many customers as possible, you'd need to handle both: the customers who want a human face, and the "is there a machine I can speak to instead" customers. Not everyone considers human interaction a feature in a transactional setting.

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