The US Supreme Court is less likely to be the deciding factor in the tight presidential election absent a game-changing dispute in a single state as was the case in 24 years ago when the election went to the justices in Bush v. Gore. Notre Dame law professor Derek Muller joins Cases and Controversies to explain what states and courts are doing to try to avoid such a situation ahead of Nov. 5, and get his take on what would make high court intervention unlikely and what scenario might trigger a review.