[RexFamilia]

I wonder who are the three dissenters; maybe Scalia, Alito and Roberts.

[MBB1984]

No, Ginsburg, Beyer, and Warren Rudman’s appointee, Souter.

[Cracker Jack]

I wonder who are the three dissenters; maybe Scalia, Alito and Roberts.

You forgot your sarcasm tag....

From the AP article:

"Justices Stephen Breyer, Ruth Bader Ginsburg and David Souter dissented.....

But in dissent, Souter said Indiana's voter ID law "threatens to impose nontrivial burdens on the voting rights of tens of thousands of the state's citizens.""...

More likely, imposes nontrivial burdens on those intent on cheating.