Why Is Lucas Film Defending the Equals?

Obean knows that anikin is darth vader. That's in the movie. And then, i think it's in return to the jeddi, he says to luke, we knew that if annikin had any offspring, they would be a threat to the emperor. I could not have pulled those two scenes out went when showing that obe one knew who darthliter was. But what bugged me was when they had that moment where obey one is told, oh, yes, dar a alive, and he's darth vaders. It's like you are frigging getting paid by lucas film to write movies and story lines. Don't you