This has got to be the most naive reasoning I've seen.

We totally live in a deterministic world where 1 action affects only 1 person, and everything else is isolated from one another.

Congratulations, you figured out that a simplification of an argument is a simplification.

If you would like answers about the details you can search google or ask.

If you want to sound smart for figuring out that there are details, it's not going to happen.