"Are"? Yes, I'm afraid. "Will be"? It depends.
> They tell us, that they are needed (as the aristocrats did in the middle ages to the farmers), since we can not go without
An argument echoed by Ayn Rand BTW.
Not that I'm a Rand fanatic per se, but she is often misquoted and completely misunderstood. Some of her supposed fans misunderstand her as much as her opponents.
And: The financial sector are our new rulers, even when you are not afraid. Ignorance does not save from the truth.
Just look into the news. The Occupy movement was suppressed by the police, because the finance sector paid for it. The political system in most western countries is totally under control of the finance sector.
We are slaves, but we don't know it (yet).
Edit: In second reading your answer, I see that I misinterpreted your statements ... sorry! But for arguments sake, I leave the comment intact.