President of the NAACP's state conference, J. Wyatt Mondesire, middle, speaks to people gathered to demonstrate the opposition of Pennsylvania's new voter identification law during the NAACP voter ID rally, Thursday, Sept. 13, 2012, in Philadelphia. Pennsylvania's Supreme Court justices are scheduled to hear arguments over whether a new law requiring each voter to show valid photo identification poses an unnecessary threat to the right to vote. (AP Photo/Michael Perez)

Photo by: Michael Perez

President of the NAACP's state conference, J. Wyatt Mondesire, middle, speaks to people gathered to demonstrate the opposition of Pennsylvania's new voter identification law during the NAACP voter ID rally, Thursday, Sept. 13, 2012, in Philadelphia. Pennsylvania's Supreme Court justices are scheduled to hear arguments over whether a new law requiring each voter to show valid photo identification poses an unnecessary threat to the right to vote. (AP Photo/Michael Perez)