I thought it was all about homophobia until I watched this video
By Pat Langrell, MercatorNet:
The debate is about two vastly different ideas of marriage, not about whether we like gays.
Pat Langrell, of the Australian group Marriage Equals, presents a splendid argument for real marriage. In short, he contends that we are grappling with the older conception of marriage as a lifetime commitment to fidelity which is open to children and the newer “soulmate” version. Which is best for society?