Psychology is largely at play here, since both the Fundamental attribution error (http://en.wikipedia.org/wiki/Fundamental_attribution_error) and cognitive dissonance (http://en.wikipedia.org/wiki/Cognitive_dissonance) have extremely strong effects. For the most part, the readership here often seems to be completely unaware of the daily realities of a very real underclass in western societies. Environment has a profound effect on our individual development.
I've lived a privileged life. I have many close friends who were not so fortunate. I could not possibly imagine my life circumstances today if I had to face what some of my friends did.