Earlier quoted context omitted.
Yes, completely unregulated would lead to that. We need laws to protect against coercion and adjudicate in the case of disagreements between parties. Warring tribes where physical force wins is not a good place to be.
I don't think you're seeing the whole picture if you think only about physical force. People who are well off have more opportunities to start other ventures that make them even more well-off, and if they're especially powerful, they can use that influence to further their benefit. I don't think that's particularly controversial.
Capital begets capital.