Attention to polygamy can strengthen the case for same-sex marriage. Both the historical debate on polygamy and the current debate on same-sex marriage concentrate on finding the best social response for the failure of conventional marriage to serve its purpose. The argument for traditional marriage conflicts with the Judeo-Christian tradition and a liberal democracy. Contrary to traditionalist arguments, polygamy and pluralistic relationships are a part of the Judeo-Christian tradition. Additionally, a liberal democracy is designed to protect an individual?s right to pursue a pluralistic way of life. Under a liberal theory, the state should remain neutral and allow individuals to devise whatever marriage contract they wish. Instead, the st...