What married same-sex couples owe to hippie communes

I'm guessing most married same-sex couples think they have little in common with the hippie communes of the 1960's and 70's. Free-loving hippies challenged the fabric of American society, including the nuclear family, while most married same-sex couples, or at least the organizations that speak for them, are busy presenting gay marriage as anything but a threat to heterosexual family life.Well,