India, April 20 -- Earlier this month, Amazon hit the headlines for rolling back 'Just Check Out'. This technology was introduced in 2016 at Amazon Fresh, its physical stores, in the US. Customers could simply load their purchases into a cart and skip check out if they had scanned a QR code on entering. This seemed outstanding because everything appeared automated. Over time, flaws started to emerge. The wait time for receipts got longer; and once in a while people got the wrong receipts. It turned out there was no technology at work, just a thousand-odd Indian employees monitoring people and their purchases on cameras. It was just another way of outsourcing checkouts to cheaper cost centres-like IT some years ago....