I spoke three words to the check-out girl: 'no' and 'thank you.' She said: 'have a nice day.' James Hadley doesn't know the price of bread but much to his surprise, he finds himself an active member of an anti-supermarket brigade. Laura Hadley, his wife, has a very different view of supermarkets. But she would, wouldn't she? After all she's just been offered one million pounds to be the face of ShopAll, the biggest chain of supermarkets in the country. 'They're cutting my job on the till. I'm being replaced by a self scan check-out.' David Jones grows iceberg lettuce for Shopall supermarkets....