Well, spoken exchanges are not expected to be neutral. That's part of the nuance of communications. Yes, oral conversations are noisy, easy to dominate and speakers can lie, which is also part of the lessons within understanding how to communicate well. Lessons that somehow magically also teaches a person to plan their communications, to employ both critical analysis and secondary considerations in reflection of their audience. And to do that in real time while conversing.
Comparing the lax and informal communications of our modern experiences, it is no wonder that people cannot imagine the environment a community a quality communications creates.
Our collective communications experiences are argument from status, not from effectiveness, but that is not to say effective communications and the completely other environment it creates does not exist. Socrates speaks of that environment, not our modern failure to communicate above 5-grade levels.