Monbiot has argued that the widespread cultivation of plants for biofuel could cause starvation.
Perhaps unsurprisingly, "Lord" Oxburgh also appears to be in favour of manual labour for the plebs: "Cultivation and fruit picking by hand is labour-intensive and needs around one person per hectare. In parts of rural India and Africa this provides much-needed jobs – about 200,000 people worldwide now find employment through jatropha."