No Prop 8 decision yet today, court watchers, but the Supreme Court did decide a case next door in Arizona. The Supreme Court struck down the state's voter ID law in a 7-2 decision. The case is called Arizona v. Inter Tribal Council, with a majority written by Justice Antonin Scalia. 

Here to tell us more is Richard Hasen, a professor specializing in election law at UC Irvine and the author of the forthcoming book "The Voting Wars: From Florida 2000 to the Next Election Meltdown."