This morning, "FORTUNE" Magazine has an exclusive, noting that at least 60 companies will be filing a brief with the U.S. Supreme Court in support of same-sex marriage. Companies include AIG, Becton Dickinson, Cisco, Cummins, Kimpton, Levi Strauss, McGraw Hill, NCR, Nike, Office Depot, Oracle, Panasonic, Qualcomm, and Xerox. This morning on "Early Start," Christine … Continue reading FORTUNE EXCLUSIVE: 60 U.S. companies to file brief supporting same-sex marriage – Christine Romans reports