It's true that some cities are bubbles without conservatives, but you have to keep in mind that America itself is a bubble without any real left wing to speak o

It's true that some cities are bubbles without conservatives, but you have to keep in mind that America itself is a bubble without any real left wing to speak of. If you care about getting the full range of ideology that exists in most other western countries, you need to choose a city with a large international population like NYC. This just goes to show that the idea of 'diversity' is always a value judgement about what the 'right' mix of people is.