Fortunately the wind is blowing in the right direction (prenuptial agreements)

Prenups as currently practiced are mostly concerned with how to arrange matters if and when the marriage breaks down, not how the marriage itself shall be conducted. This is hardly a support for the institution of marriage.

Despite this, people like yourself

I don't know what you mean by that. I didn't draw up any of these laws, neither have I agitated for them. But nor have I agitated against them -- are you counting all who do not actively evangelise for your views as your enemy?