I think the idea behind that concept is not that it's true. The idea is we will never change human self-interest and greed. So we build systems where even with that as the primary motivation, it still has more important secondary effects that probably benefit us.

And I'm saying that that hasn't historically been the case.

There are plenty of quarries that effectively condemned land that destroyed entire ecosystems because of greedy mineral companies. Pretty much anyone using this forum is using a product that was produced by unethical and/or child labor. We're already seeing negative effects from climate change, effecting many, many people, mostly in poor countries, and it's likely to get worse before it gets better.

You could argue that these systems benefit some people; I certainly benefit from having cheap electronics, but of course you can always cherry pick good examples from pretty much anything. This is with the current system that we built.

Now sure, there might be some hypothetical system that maybe fixes these problems, but due to the use of the word "evidence" in the comment I was responding to I didn't think we were talking political theory.