It comes after the organisation was mocked last month a ruling that led to a ban on claims that drinking water can prevent dehydration. Despite a long held belief that prunes, traditionally served with custard, are good for improving bowel function, the European Food Safety Authority (EFSA) has ruled this is not the case. Its experts said there was "insufficient" evidence of a link between the dried plums and normal bowel function after looking at three studies of prune consumption. Sir Graham Watson MEP has now challenged an EU Commissioner to a prune-eating contest after his food safety committee ruled...