Earlier quoted context omitted.
Large cities provide so much more opportunity to people than towns and smaller cities, that I can't see the ethical case for limiting densification, even if maximizing densification moderately compromises the character of the neighbourhoods that current residents live in.
If we were a completely utilitarian society pursuing some kind of minimax I could agree with this. But, we aren't. Cities have form which reflects lots of social pressures and my memory of standing on the empire state looking down is that different quadrants of new York and new jersey reflect different views of density and land use from green spaces to the projects. My area (west end, that's the name of a specific su…
We can talk about all the specific cases where people lost something as the older character of the city made way for the new, but on the balance, there must be more cases of lives improving, than degrading, when we see not only gains in average income and life expectancy, but more people able to live in the cities that provide these superior conditions.
Consider that Hong Kong now has the highest life expectancy in the world:
https://www.cnn.com/2018/03/02/health/hong-kong-world-longes...