I don't think the OP was talking about anything other than survival of the fittest, which is the usual go-to defense of "capitalism is present in nature", and i

I don't think the OP was talking about anything other than survival of the fittest, which is the usual go-to defense of "capitalism is present in nature", and it does not tend to hold up. However they didn't actually go into much depth, so I guess you can read it however you want, though