It appears that what Santorum was accused of saying but didn't is also coming true.
Once you condition society to accept homosexuality, it becomes increasingly difficult to draw lines.
Judaism's Sexual Revolution: Why Judaism (and then Christianity) Rejected HomosexualityWhen Judaism demanded that all sexual activity be channeled into marriage, it changed the world. The Torah's prohibition of non-marital sex quite simply made the creation of Western civilization possible. Societies that did not place boundaries around sexuality were stymied in their development. The subsequent dominance of the Western world can largely be attributed to the sexual revolution initiated by Judaism and later carried forward by Christianity. The acceptance of homosexuality as the equal of heterosexual marital love signifies the decline of Western civilization as surely as the rejection of homosexuality and other nonmarital sex made the creation of this civilization possible.