A prominent husband-wife historian team once wrote of the lessons of history: "Sex is a river of fire that must be banked and cooled by a hundred constraints if it is not to consume in chaos both the individual and the group."
Our society has set itself for full-scale consumption. We have donned the gasoline-drenched firecracker suit and are currently descending into the lava. I honestly do not believe we will make it more than 1 or 2 more generations without complete social collapse, and I think acceptance of homosexuality and furthermore government endorsement and reward of homosexuality via grant of marriage are tokens of this extremely broken social consciousness. If you look back through the 20th century you can trace the disintegration step by step, and now we're just a smidgen short of ripe. I fully anticipate that ripening to occur, and modern Western society to drop off the tree and into the flames.