BS ... Manhattan is dense and not a ghetto. Stop scare mongering. A lot of people are sick of paying 3-5K for single-two bedrooms in Mountain View. Just because you have had yours doesn't mean the rest of us don't deserve the opportunity to live in SV.

There are high rise "settlements" all over the former Eastern Bloc countries, and none of them have become ghettos. It's social inequality, lack of access to good health care, and education that lead to ghettos; not density and public transit.

The center of Paris is an extremely dense urban area packed with over7-story appartment buildings.