Compare and contrast with Santorum's recent "doubling down" when it was revealed that he is stridently anti-pornography (after being anti-gay, anti-contraception, anti-abortion and pro the supremacy of sperm). That "cultural war" hasn't changed, evidently. Not to say that he hasn't flip-flopped on some other issues. For instance, this prefaces his speech, the obligatory self-supplied "biography":
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