All but one of the Obamacare insurance co-ops are losing money, and one in the Midwest is set to be put out of business.
Obama's proposed tax is stirring up debate about whether it would help or hurt the middle class.
The Obama administration said more payments will be linked to the value given, as opposed to fees for services.
The middle class of the U.S. keeps shrinking as more Americans fall into the bottom, The New York Times reports.
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