Six states and the District of Columbia have legalized gay marriage. Most so-called liberals are happy about that. Most conservatives are not. As a libertarian, I think all consenting adults who want to commit to a life partner ought to be treated the same way.
To air this issue on my Fox Business show, I invited Brian Brown of the National Organization for Marriage and David Harsanyi, libertarian columnist at The Blaze.
Brown says gay marriage threatens marriage between a man and a woman. I asked him to explain.
