THE health bills coming out of Congress would put the de cisions about your care in the hands of presidential appointees. They'd decide what plans cover, how much leeway your doctor will have and what seniors get under Medicare. Yet at least two of President Obama's top health advisers should never be trusted with that power. Start with Dr. Ezekiel Emanuel, the brother of White House Chief of Staff Rahm Emanuel. He has already been appointed to two key positions: health-policy adviser at the Office of Management and Budget and a member of Federal Council on Comparative Effectiveness Research. Emanuel...