A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
I think if you look at the themes that are presented in the film, some are inherently social, and I think that any film which deals with the family is dealing with the smallest social unit in our society - and in a sense it is a question of scope.
Money doesn't mind if we say it's evil, it goes from strength to strength. It's a fiction, an addiction, and a tacit conspiracy.