"You can argue that the Census decision to change its health-insurance questionnaire starting with the 2013 data wasn’t such a good idea — in fact, I know a number of health care experts who are dismayed," wrote Krugman, a liberal columnist and Nobel Prize-winning economist. "But it’s really quite vile to have talk-show hosts who quite literally know nothing about the field, other than that they’re against covering the uninsured, casually accusing Census of “cooking the books” to support Obamacare."