“Even if preserving tradition[al marriage] were in itself an important goal, DOMA (the Defense of Marriage Act) is not a means to achieve it. As the district court found: “because the decision of whether same-sex couples can marry is left to the states, DOMA does not, strictly speaking, ‘preserve’ the institution of marriage as between one man and a woman.” … Preservation of a traditional understanding of marriage therefore is not an exceedingly persuasive justification for DOMA.”
A federal appeals court in New York strikes down the Defense of Marriage Act