But you're not pointing in the games. You're moving the view/camera.

You are doing both. They are inherently coupled in this format. But in reality you are not leaning with your hand, you are pointing with your hand, and so the closest 1:1 mapping between movements is uninverted mouse controls.

Also I don't know what "roll to the left" means here at all. You'd need to draw a diagram or something if you wanted me to understand that part. Your words alone are not enough to convey it.