Hence the Occupy movement on so many countries - US isn't the only one, though I would really like to know how it looks in both UK and DK. We used to say in DK that it is going well when few have too much and fewer still too little - but it isn't going so well lately.
It is certain that without some sort of economical equality you have no democracy. And a country - any country - with so uneven a distribution is not a democracy.