Britain’s Tory-led coalition government has undergone a reshuffle. Among the changes: Jeremy Hunt, the culture secretary who tried to rubberstamp Rupert Murdoch’s acquisition of the rest of Sky TV, is now minister of health; which is somewhat troubling given his outspoken beliefs in homeopathy, and statements defending the NHS’s funding of homeopathic “medicine” (which had, in the past, been roundly denounced in Parliament).The Null Device