"Medicaid is a big deal. It is the U.S. health insurance safety net for low-income pregnant women and children, but it also affects many people above the poverty line, including disabled people in middle-class families and aged adults who, in an unsettlingly common pattern, live working class or...

"Despite spending more for health care than any other country in the world, the U. S. has a health care system that compares poorly with other advanced countries in terms of access, cost, and quality of care. With so many Americans being unable to afford essential care, this problem has reached...