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CNN's John King examines the math behind why the GOP wants President Obama to take some of the money out of Medicare.
Another subject around the Fiscal Cliff and Medicare heating up lately is the new medicare tax that will go into effect in 2013. Here's a short explanation of the "Unearned Income Medicare Contribution" (Net Income Investment Tax) and accompanying infogrpahic
http://joyoftaxlaw.com/2012/12/11/net-investment-income-tax-what-why-and-how-it-could-be-beat/