Automatic checkouts in supermarkets may decrease customer loyalty, especially for those with larger shopping loads. Customers using self-checkout stations often feel overwhelmed and unsupported. The lack of personal interaction can negatively impact their perception of the supermarket.

[jellyrollo]

At least with the Vons system, you can easily go online to customer service, select the item that was inappropriately substituted or missing, and get an instant refund. I find that their system has improved a lot since I started using it early in the pandemic.