Government health care advocates used to sing the praises of Britain's National Health Service (NHS). That's until its poor delivery of health care services became known. A recent study by David Green and Laura Casper, "Delay, Denial and Dilution," written for the London-based Institute of Economic Affairs, concludes that the NHS health care services are just about the worst in the developed world. The head of the World Health Organization calculated that Britain has as many as 25,000 unnecessary cancer deaths a year because of under-provision of care. Twelve percent of specialists surveyed admitted refusing kidney dialysis to patients suffering...