This just made me hungry for a burger
It really did.
I didn't think it told me anything I didn't know.
Is there exploitation in the work place? Yes.
Does the West and Industrial nations exploit the Developing countries? Yes.
Does Big Business take advantage of a system in order to keep an economy running and make money? Yes.
This is the real world and it's ugly, it's nasty, it's disgusting and nobody can do anything about it because we are a product of it. If you want to change it - we all die.
That's the reality not mentioned in the film. We're so deep in it that we can't get out!