Lack of social cohesion, the cause of which could be attributed to a lot of things. Though I will say I live in Seattle and I never drive around downtown or rea

Lack of social cohesion, the cause of which could be attributed to a lot of things. Though I will say I live in Seattle and I never drive around downtown or really any area and think it's dirty. But maybe I'm just used to living in cities? Denver seems clean to me too.