![Sainsbury's and Tesco IT meltdown highlights 'catastrophic' dangers of cashless society and our reliance on 'digital infrastructure', tech experts warn - after thousands of shoppers were left without groceries over payment glitch Sainsbury's and Tesco IT meltdown highlights 'catastrophic' dangers of cashless society and our reliance on 'digital infrastructure', tech experts warn - after thousands of shoppers were left without groceries over payment glitch](https://i.dailymail.co.uk/1s/2024/03/17/11/82561993-0-image-a-54_1710674524172.jpg)
Sainsbury's and Tesco IT meltdown highlights 'catastrophic' dangers of cashless society and our reliance on 'digital infrastructure', tech experts warn - after thousands of shoppers were left without groceries over payment glitch
![Sainsbury's AND Tesco suffer meltdown crippling deliveries & card payments as shoppers rage 'you've made an enemy' | The Sun Sainsbury's AND Tesco suffer meltdown crippling deliveries & card payments as shoppers rage 'you've made an enemy' | The Sun](https://www.thesun.co.uk/wp-content/uploads/2024/03/image-efd2bd5c9d.jpg?w=620)
Sainsbury's AND Tesco suffer meltdown crippling deliveries & card payments as shoppers rage 'you've made an enemy' | The Sun
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Tesco slammed for cutting 100 budget products, but supermarket hits back arguing its 'value' range has actually expanded - MyLondon
![Tesco contactless payment system 'down' as shoppers complain of huge queues in 'absolute carnage' | The Sun Tesco contactless payment system 'down' as shoppers complain of huge queues in 'absolute carnage' | The Sun](https://www.thesun.co.uk/wp-content/uploads/2024/02/front-entrance-sign-tesco-superstore-842742478.jpg)