A flock of thieves wouldn't be stopped by a convenience store clerk either. By requiring Amazon Go customers to be registered Amazon customers, Amazon have alre

A flock of thieves wouldn't be stopped by a convenience store clerk either. By requiring Amazon Go customers to be registered Amazon customers, Amazon have already significantly reduced the "shoplifting surface". If you're in a city that mandates that customers can use cash, they must interact with an employee in the store (https://www.businessinsider.com/amazon-go-store-how-to-pay-cash-2019-5#the-aisles-are-narrow-but-people-are-constantly-moving-up-and-down-them-trying-to-get-in-and-out-of-the-store-quickly-so-even-on-its-first-day-of-operation-the-size-was-not-a-big-deal-6 https://www.businessinsider.com/amazon-go-store-how-to-pay-c...).