The problem with this?
Most of us can't remember, but the issue is hauled up from the grave in five-to-ten-year cycles by some panicky old die-hards and a few foamy-mouthed college zealots who wish we had something over which to fight a really exciting revolution.
'Separation' simply hasn't gotten off the ground here because we've got it good. There isn't enough resentment to go around anymore, because there is so little left to resent.
I refuse to rehearse the historical grievances. I'm old enough to remember that they were real, but too young to resist the forward-driving forces that relegate the bad old days to a few quaint parochial scenes. Many people around me are even more blatantly pragmatic about it.
Old people who feel their relevance fading away, and a few juvenile types spoiling for a play fight will try to whip up a frenzy every so often, but these unfortunate people are mostly too busy dying off or settling down to keep at it for long.Why upset the apple-cart? This is a happy place, sparsely peopled with occasionally smug alrightniks who don't have any sort of totalitarian wall to tear down.