Maybe they represent a different kind of life. Maybe the zones that encourage overpopulation shouldn't have monopoly on representation. Because on some issues they clearly did bad.
And I think we can stretch this logic to the entire article. The author is as guilty as "not in my back yard" as the rich people. Move you yard! Vote with you wallet. Go live, work and pay taxes where they respect your way of thinking.
Now you want to have your cake and eat it too. You talk against corporations and rich people but you consume their products and dream about making it big yourself. What other reason could you have for staying in mega cities?