social liberalism with libertarianism necessarily. for example the birth control issue, where they are trying to force companies to give birth control. >> that becomes a religious liberty question. >> right. but social liberalism is not necessarily the same thing as the libertarianism. >> how should republicans respond? >> i think they have to acknowledge that social mores are changing. one thing i think they could argue in their favor is that some of this data suggests that in tact american families are beginning to break apart a little bit. the support for unwed mothers, for instance. and you could make the argument that if you are going to have a strong society ultimately you do need strong families. and they should at least talk about that. they don't have to do it in a kind of aggressive way that rick santorum did four years ago but they should not fail to defend i it i think. >> do republicans have to shift on gay marriage and abortion?