According to Andrew Haines, writing in Ethika Politika, the blog of the Center for Morality in Public Life, without children, the whole point of marriage vanishes.  That is, you and your spouse don’t actually love each other; you’re just in it for the good genes.  While this is not a new theory (in fact, it is so old as to have been thoroughly debunked over and over again), Haines’ take on it is a novel one; he seems to be saying that if two people who cannot have children together are allowed to get married, everyone else’s marriage will fall apart.

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