They also managed to hand-wave "progressive city" into "diverse city". Once they did that, it would have been nice if they compared the sum of black and immigra

They also managed to hand-wave "progressive city" into "diverse city". Once they did that, it would have been nice if they compared the sum of black and immigrant populations as a somewhat more reasonable measure of diversity. Even better, they could have done some income level or cost of living analysis to see how much that explains the statistics.