The federal government has awarded about $67 million in grants to groups around the country that will help people shop for health coverage. But Florida Gov. Rick Scott says the guidelines for these so-called navigators are inadequate. Joe Raedle/Getty Images hide caption

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Health and Human Services Secretary Kathleen Sebelius speaks as Attorney General Eric Holder listens during a news conference last October. The two plan to remain in their current jobs as President Obama's second term begins. Alex Wong/Getty Images hide caption

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President Obama waves after signing the Affordable Care Act at the White House on March 23, 2010. Chip Somodevilla/Getty Images hide caption

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Health and Human Services Secretary Kathleen Sebelius talks about insurance with Nick Kaplanis, manager at Frager's Hardware Store, Washington, D.C. Jessica Marcy/Kaiser Health News hide caption

itoggle caption Jessica Marcy/Kaiser Health News