It took a few minutes for leaders of the Bisexual, Gay & Lesbian Alliance at Rutgers University to realize something was wrong at their back-to-school meeting. The hall was full of unfamiliar students wanting to become members. Most were carrying Bibles with markers in the first chapter of St. Paul's Epistle to the Romans. They also had copies of the campus policy forbidding discrimination on the basis of "race, religion, color, national origin, ancestry, age, sex, sexual orientation, disability, marital or veteran status." Truth is, this scene hasn't happened at Rutgers or anywhere else — so far. What if it...