America’s homosexual communities are in the midst of a remarkable new trend that looks as if it could very well transform them forever. Couples are getting married. But it’s not what you think. It’s not what the newsmakers and the political commentators have been crowing about during the past year. To be sure “gay marriage” is a hot topic these days. In November, Massachusetts moved closer to becoming the first state in the country to legalize homosexual unions after the state’s highest court struck down a ban on same-sex marriages. The 4-3 ruling, which stopped short of declaring that homosexual...