Who profits most from America’s baffling health-care system?

ON OCTOBER 4TH more than 75,000 employees of Kaiser Permanente, a large health-care chain, began a three-day strike. The walkout was the biggest in the history of America’s health sector, and called attention to the staffing shortages plaguing the country’s hospitals and clinics. In the same week ten drugmakers said they would negotiate medicine prices with Medicare, the public health-care system for the elderly, following legislation…