As I already said, people talk from morality point of view for example while you're supposed to look at it from a political point of view. He's explained in the video so watch again. Why do you have to go to other places in this information generation? Smart people have good eyes to figure things out instead of confusing things. Good example, Obama is a nice guy but he's only nice and not a good political leader. Good political actions are what protects national interests, not being nice to everybody.