I did overnight stocking at Walmart and Target, so I get it. I like being waved through now by the exit-checker. I guess they used AI and realized how much I spend at Walmart and decided to stop bothering me and just let me spend. :)
BTW, your main blog page gives an error page when I try to visit it (but your transfers page shows).
RE: Retail "Shrinkage" and Invisible Barcodes