Supporters of President Barack Obama's health care law celebrate outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling. AP Photo/David Goldman)
President Barack Obama speaks in the East Room of the White House in Washington, Thursday, June 28, 2012, after the Supreme Court ruled on his health care legislation. (AP Photo/Luke Sharrett/Pool)
With the Capitol in the background, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks about the Supreme Court's health care ruling, Thursday, June 28, 2012, in Washington. (AP Photo/Charles Dharapak)
A television screen at a trading post on the floor of the New York Stock Exchange headlines the Supreme Court decision on health care, Thursday, June 28, 2012. Stocks dropped sharply Thursday after the Supreme Court upheld the central provision of President Barack Obama's health care overhaul, a requirement that almost all Americans carry health insurance. (AP Photo/Richard Drew)
Virginia Attorney General Ken Cuccinelli gestures as he talks about the Supreme Court decision on the Health Care law during a press conference Thursday, June 28, 2012 in Richmond, Va. Cuccinelli says the U.S. Supreme Court's decision upholding President Barack Obama's health care overhaul makes this "a dark day for American liberty." (AP Photo/Steve Helber)
FILE - This Oct. 8, 2010 file photo shows the justices of the U.S. Supreme Court at the Supreme Court in Washington. Seated from left are Associate Justices Clarence Thomas, and Antonin Scalia, Chief Justice John Roberts, Associate Justices Anthony M. Kennedy and Ruth Bader Ginsburg. Standing, from left are Associate Justices Sonia Sotomayor, Stephen Breyer, Samuel Alito Jr., and Elena Kagan. The Supreme Court on Thursday, June 28, 2012, upheld the individual insurance requirement at the heart of President Barack Obama's historic health care overhaul. (AP Photo/Pablo Martinez Monsivais, File)
Claire McAndrew of Washington, left, and Donny Kirsch of Washington celebrate outside the Supreme Court in Washington, Thursday, June 28, 2012, after a the court's ruling on health care. (AP Photo/Evan Vucci)
A proponent of President Barack Obama's health care law, at left, argues with opponent on the issue at right, outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on the law. (AP Photo/David Goldman)
Massachusetts Gov. Deval Patrick speaks, as Health and Human Services Secretary JudyAnn Bigby listens at right, during a news conference at the Statehouse in Boston Thursday, June 28, 2012 where he spoke about the U.S. Supreme Court's decision to uphold President Barack Obama's health care overhaul. The individual insurance requirement at the heart of the law is being hailed by officials and advocates as a vindication for Massachusetts. (AP Photo/Elise Amendola)
People argue outside the Supreme Court about a landmark decision on health care, Thursday, June 28, 2012, in Washington. (AP Photo/Evan Vucci)
Joan Stallard, of Washington D.C., demonstrates outside the Supreme Court following the court's ruling on President Barack Obama's health care law Thursday, June 28, 2012, in Washington. (AP Photo/David Goldman)
Virginia Attorney General Ken Cuccinelli talks about the Supreme Court decision on the Health Care law during a news conference Thursday, June 28, 2012 in Richmond, Va. Cuccinelli says the U.S. Supreme Court's decision upholding President Barack Obama's health care overhaul makes this "a dark day for American liberty." (AP Photo/Steve Helber)
Chicago area senior citizens escaping the summer heat in a city cooling center watch a live broadcast of President Barack Obama's reaction to the Supreme Court's decision to uphold his health care law Thursday, June 28, 2012 in Chicago. (AP Photo/Charles Rex Arbogast)
Baylor Health Care System president and CEO Joel Allison and Chief Legal Counsel Steve Boyd, left, discuss the United States Supreme Court's ruling on President Obama's healthcare law at Baylor Hospital in Dallas on Thursday, June 28, 2012. The Supreme Court on Thursday upheld virtually all of President Barack Obama's historic health care overhaul, including the hotly debated core requirement that nearly every American have health insurance. The 5-4 decision meant the huge overhaul, still taking effect, could proceed and pick up momentum over the next several years, affecting the way that countless Americans receive and pay for their personal medical care. (AP Photo/The Dallas Morning News, Lara Solt) MANDATORY CREDIT; MAGS OUT; TV OUT; INTERNET OUT; AP MEMBERS ONLY
Darcy Parker of the National support team of the Tea Party Patriots, holds a copy of a prepared speech for co-founder Jenny Beck Martin, as Rep. Michele Bachmann, R-Minn, not pictured, speaks outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced. AP Photo/David Goldman)
Demonstrators stand outside the Supreme Court in Washington, Thursday, June 28, 2012, before the court's ruling on health care. (AP Photo/Evan Vucci)
Members of the media run out of the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced. AP Photo/David Goldman)
Supporters of President Barack Obama's health care law celebrate outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling was announced. AP Photo/David Goldman)
Co-leader of the Atlanta Tea Party Patriots Debbie Dooley, center, and Julianne Thompson, left, thought the Supreme Court dismissed the health care law during a small rally at the steps of the Georgia State Capitol Thursday June 28, 2012 in Atlanta. The Supreme Court has settled the legal argument. Now Americans will find out if President Barack Obama's health care overhaul will work as advertised to give coverage to millions of uninsured people while keeping costs in check, too. (AP Photo/Atlanta Journal-Constitution, Jason Getz) MARIETTA DAILY OUT; GWINNETT DAILY POST OUT; LOCAL TV OUT; WXIA-TV OUT; WGCL-TV OUT
Demonstrators pray outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on health care. (AP Photo/Evan Vucci)
Carol Anderson of Williamsburg, Va., holds a cross outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on health care. (AP Photo/Evan Vucci)
This artist rendering shows Chief Justice John Roberts, center, speaking at the Supreme Court in Washington, Thursday, June 28, 2012. From left are, Justices Sonia Sotomayor, Stephen Breyer, Clarence Thomas, Antonin Scalia, Roberts, Anthony Kennedy, Ruth Bader Ginsburg, and Elena Kagan. (AP Photo/Dana Verkouteren)
Supporters of President Barack Obama's health care law celebrate outside the Supreme Court in Washington, Thursday, June 28, 2012 after the court's ruling was announced. (AP Photo/David Goldman)
Steve Ciccarelli of Annandale, Va., right, a proponent of President Barack Obama's health care law, argues with opponent on the issue, Susan Clark, of Washington, outside the Supreme Court in Washington, Thursday, June 28, 2012, while awaiting the court's ruling on the law. (AP Photo/David Goldman)
Senate Health, Education, Labor and Pensions Committee Sen. Tom Harkin, D-Iowa, chairman of the speaks outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced. From second from left are, Rep. Carolyn Maloney, D-N.Y., Sen. Benjamin Cardin, D-Md., Harkin, Sen. Barbara Mikulski, D-Md., and Rep. Laura Richardson, D-Calif. (AP Photo/David Goldman)
U.S. Secretary of State Hillary Rodham Clinton delivers a brief statement on the Supreme Court's ruling on health care, Thursday, June 28, 2012, after arriving in St. Petersburg, Russia. (AP Photo/Haraz N. Ghanbari, Pool)
House Speaker John Boehner, R-Ohio, leaves his office for the House chamber after the Supreme Court's verdict on President Barack Obama's health care law, in Washington, on Thursday, June 28, 2012. (AP Photo/Jacquelyn Martin)
Rep. Michele Bachmann, R-Minn, speaks outside the Supreme Court in Washington, Thursday, June 28, 2012, after the court's ruling on President Barack Obama's health care law was announced. AP Photo/David Goldman)
William Temple, of Brunswick, Ga., waits outside the Supreme Court a landmark decision on health care on Thursday, June 28, 2012 in Washington. (AP Photo/Evan Vucci)
The Supreme Court is reflected in the sunglasses of Susan Clark, of Washington, as she demonstrates against President Barack Obama's health care law while awaiting the court's ruling, Thursday, June 28, 2012, in Washington. (AP Photo/David Goldman)
An opponent of President Barack Obama's health care law demonstrates outside the Supreme Court in Washington, Thursday, June 28, 2012, before the court's ruling on the law. (AP Photo/David Goldman)
Rachel Del Guidici, 18, of Shreve, Ohio, and others, demonstrate against President Barack Obama's health care law outside the Supreme Court in Washington, Thursday, June 28, 2012. Saving its biggest case for last, the Supreme Court is expected to announce its ruling on President Barack Obama's health care law. (AP Photo/David Goldman)
Protestors shadows are cast outside the Supreme Court in Washington, Thursday, June 28, 2012, in Washington, as the Supreme Court is expected to announce its verdict on President Barack Obama's health care law. (AP Photo/David Goldman)
House Minority Leader Nancy Pelosi of Calif. relays the breaking news to her staff that the Supreme Court had just upheld the Affordable Care Act, Thursday, June 28, 2012, on Capitol Hill in Washington. Pelosi, the former speaker of the House, was instrumental in helping to pass health care reform in Congress and was at President Obama's side when he signed it into law. (AP Photo/J. Scott Applewhite)