The main issue of the Ida debate, noticeable also in other societies, is an expectation that art will reflect our perception of the world. Books, movies and music should be well suited to be used against opponents. We don’t like art that induces questions and raises doubts. It should rather remain in line with our expectations and convictions. And that’s not just our Polish problem.
To understand utility of an intermediary we need to understand subjective price theory. A can of cheese does not have a universal value given from the “universe”, but rather N subjective values which vary in time and space. A task of the intermediary is to exchange what we need less for what we need more.