The fact that this movie has been misunderstood is bothering me deeply..
People say that the organ farm idea is unethical and that the donors don't defend themselves is unbelievable. But how much do they really know?
As far as I can see, in the movie, the donors do everything they can do to defend themselves. But you cannot expect them to act like human, because they really are not human.
It's not hard to see that there is an alien technology to help humans to create totally passive, non-violent and obedient species (that's where the sci-fi comes from). And they called them farm donors, they are basicly just a bunch of poor copies of god's image. No wonder they can't paint properly (i mean did you see the elephant tommy painted?), because they have no soul!
Throughout the movie we've been given signals of there could be a saviour, there could be one with a soul. For years, the farm management organized fake galleries to find him/her. They looked at every art piece the children made, but they couldn't find it. That's why they didn't fight for their ... (this review is intentionally left incomplete just as is the movie)