Only a police state can hold such a “marriage” together.
White separation will be ruthlessly put down as “segregation” which is comical since all nation-states are by definition segregated. That’s the point of a nation.
But the police statists won’t care because extracting wealth from the Eloi will make their lives better then they can ever do on their own. Remember, it isn’t just left half of the IQ curve that’s down for this, it’s also fellow travelers on the right hand side: the fuzzies from the Frankfurt School, the literate but innumerate and indolent Left that benefits from the efforts of the technically capable.
Translation: they need us, we don’t need them. So any attempts by us to Go Galt on them will be met by essentially forced labor. Stalin did that to get his canal built and industrialize the Soviet Union.
Which doesn’t mean we can’t do it, just means no one should have any illusions about what the Ork population is gonna do when they realize they’re gonna end up back in mud huts.
The Soviet Union was built on slave labor.