Earlier quoted context omitted.
Your urban lifestyle choices have externalities as well, you just choose to ignore (or not look for them.) http://science.time.com/2012/09/18/urban-planet-how-growing-... https://www.prb.org/urbanizationanenvironmentalforcetobereck...
Respectfully, you've misunderstood what they mean by urbanization in those articles and completely missed their point, which is about the growth of urban areas (which includes suburbs ) in general: " It’s true that as people in developing nations move from the countryside to the city, the shift may reduce the pressure on land, which could in turn be good for the environment. This is especially so in desperately poor…
People on HN needs to get over themselves. Smart yes, able to see other's perspectives...hardly.