Problem with segregation isn't that people can't live in peaceful harmony singing "Kumbaya" - although that wouldn't be bad. The problem is that many of these Whitopian communities are taking state, local, and federal resources with them.

When well-qualified, upper middle-class blacks or Latinos or Asians move to predominantly white neighborhoods, there's what's called the tipping point. That tipping point is generally 15 percent; at 15 percent you begin to see white flight.

Problem with segregation isn't that people can't live in peaceful harmony singing "Kumbaya" - although that wouldn't be bad. The problem is that many of these Whitopian communities are taking state, local, and federal resources with them.

I hope we have American-topias.

People would say, "You know, Rich, it's nature. Birds of a feather flock together." I have to point out to them that, no, that's not the case.

There is tremendous long-term harm when Americans accept ethnic and class balkanization as a de facto fixture of American life. I think that impoverishes our understanding of each other.

Of course, there isn't really a black population in Idaho or Utah.