So then again my question is who ultimately audits and holds the system accountable such that if the system needs to be fixed it gets fixed?

The only answer to that is the people who form the citizenry.

If the citizens cannot influence the system such that they can actually affect change on the system then they are irrelevant in it and the system needs to be replaced

As long as they continue to fail to organize then they will continue to be dominated by it

That’s just reality

There is no alternative organization that can counter the global capitalist system currently