> Presumably the person created something very valuable to the world
Or they are a rent-seeker, or a straight-up thief that sucked a lot of value out of the world. (Or one of their ancestors did, etc, etc.)
Or they robbed Peter to create value for Paul, and took a share of the difference.
These are all tried and true mechanisms for wealth generation. Without any information, you shouldn't assume that their contributions were net-positive.
Or they are a rent-seeker, or a straight-up thief that sucked a lot of value out of the world. (Or one of their ancestors did, etc, etc.)
Or they robbed Peter to create value for Paul, and took a share of the difference.
These are all tried and true mechanisms for wealth generation. Without any information, you shouldn't assume that their contributions were net-positive.