Sainsbury's boss welcomes grilling on green values and ambitions

Justin King to tell business and sustainability leaders direction makes commercial as well as ethical sense despite City nervesJustin King will on Monday underline Sainsbury's determination to become Britain's greenest grocer by submitting himself to a public grilling by sustainability experts as the supermarket announces initiatives including a £1m investment in British farming research.With the chain lying third in a bruising sales battle between the big four supermarkets, some City investo...