I opposed DOMA in 1996. It should be repealed and I will vote for its repeal on the Senate floor. I will also oppose any proposal to amend the U.S. Constitution to ban gays and lesbians from marrying. … I know how important the issue of equal rights is to the LGBT community. I share your sense of urgency. If I am elected U.S. Senator, you can be confident that my colleagues in the Senate and the President will know my position.
On the Defense of Marriage Act, Windy City Times (11 February 2004)