In today's WSJ, Bernard Marcus of Home Depot has a warning:

...According to ABC News, an Obama replacement "would be unlikely to tip the balance of the court." The Los Angeles Times echoed, "Souter's retirement is not likely to change the court's ideological balance."

Can we be so sure? Justice Souter frequently signed onto 5-4 majority opinions ensuring the fair, just and efficient resolution of legal disputes for entrepreneurs and business owners....