Apparently you always know better than the whole medical profession, the entire scientific academic community, all the scientists who put together all the diets for all the governments for all the major countries on all the continents, plus the WHO, so I am not surprised that you know better than the BBC and its 5 doctors on this occasion. but that does not entitle you to constantly belittle and scorn everyone who disagrees with your opinion.I'm surprised the Moderators don't step in more often.