> These are often master-planned communities, often built in isolated semi-rural areas, Worth making the distinction to non-US readers that exurbs might be in

> These are often master-planned communities, often built in isolated semi-rural areas, Worth making the distinction to non-US readers that exurbs might be in semi-rural areas, but they might have much different values than traditional rural (small) towns, where it's not abnormal for kids to behave as the ones in the article.