This information is hosted by the American Civil Liberties Union. And the answer is always, well, it does not threaten my marriage, it threatens the institution of marriage. That, of course, baffles me some. Institutions do not marry. They may merge, but they do not marry.
People marry, human beings.
Men and women who love each other marry. Herb and I have been together for 8 years. I want to assure those who have spoken in favor of this, we do not seek your approval. It is of no consequence to us whatsoever. What we seek is to protect ourselves, and, even more, people more vulnerable than us, from the bigotry and interference that would harass them, belittle them, and deny them basic rights.