“A new article in Health Affairs brings attention to the problem of ‘churning’ in the eligibility requirements for subsidized ObamaCare. The study by Benjamin Sommers and Sara Rosenbaum looks at how often people will fall in and out of eligibility for, on one hand, Medicaid for people up to 133% of the poverty level, and on the other hand, subsidized coverage for those up to 400% of poverty in the Exchange.”