The capitalist is not a ruler, the capitalist is a participant in the system. The capitalist only has control over what they own. That is a good system.
Unless you untangle what ED means by capitalism, you're going to be talking past ED, rather then to ED, aren't you?
You are right, and it is wrong of me not to put more effort into deciding what he is saying. I should remember that in order to debate you interpret their argument at it's best form.