You give terribly short shrift to an even more fundamental spiritual shift. There is no secular way, not even the most supposedly originalist constitutionalism, to keep men from doing dirt. None at all. Let’s not confuse form with essential substance.
In fact the current form is the most propitious for a visionary figure like Donald Trump. We only need one Trump to get it started, not 50 Trumps.
Put it all on God and the Bible and we can all just go home and watch TV.