Supporters and opponents of health care reform rally in front of the Supreme Court in Washington, Tuesday, March 27, 2012, as the court continued arguments on the health care law signed by President Barack Obama. (AP Photo/Charles Dharapak)

Protesters in favor of health care reform demonstrate outside of the Supreme Court in Washington, Monday, March 26, 2012, as a hearing on President Obama's health care legislation began. (AP Photo/Jacquelyn Martin)

From left, Bette Grey from Berwick, Pa., left, Christine Golomb from Mifflinville, Pa., and Eileen Suraci from Bloomsburg, Pa., supporters for the health care reform law signed by President Barack Obama, carry a painting of House Speaker John Boehner as they rally in front of the Supreme Court in Washington, Monday, March 26, 2012, as the court begins three days of arguments on health care. (AP Photo/Charles Dharapak)

David Hayes, from Washington, left, and Maureen Murphy from Madison, Miss., who oppose the health care reform law signed by President Barack Obama, rally in front of the Supreme Court in Washington, Monday, March 26, 2012, as the court begins three days of arguments on health care. (AP Photo/Charles Dharapak)

Georgetown University Medical Student Kate Prather, who supports the health care reform law signed by President Barack Obama, holds her dog Ellie as she stands in front of the Supreme Court in Washington, Monday, March 26, 2012, as the court begins three days of arguments on health care. (AP Photo/Charles Dharapak)

Don Kirchoff of Nassau Bay, Texas, places flowers on the sidewalk in front of the Supreme Court as part of "Encircle the Court in Prayer," an event led by Christian faith organizations, on the eve of the Supreme Court arguments on President Obama's health care legislation, in Washington, on Sunday, March 25, 2012. (AP Photo/Jacquelyn Martin)

An image of the late conservative media publisher and activist Andrew Breitbart is held up as opponents of health care reform rally in front of the Supreme Court in Washington, Tuesday, March 27, 2012, as the court continued hearing arguments on the health care law signed by President Barack Obama. (AP Photo/Charles Dharapak)

Michael Wade, from East Brookfield, Mass., who opposes health care reform, rallies in front of the Supreme Court in Washington, Tuesday, March 27, 2012, as the court continues arguments on the health care law signed by President Barack Obama. (AP Photo/Charles Dharapak)

Supporters for the health care reform law signed by President Barack Obama rally in front of the Supreme Court in Washington, Monday, March 26, 2012, as the court begins three days of arguments on health care. (AP Photo/Charles Dharapak)