Did you know that if you push the "answer this question" button you could keep this whole series of recent questions as one thread. That would help the people who are trying to help you because they would get all the background. The answers would be more meaningful.
I don't think you will find an agent in Michigan who would recommend you do anything other than have a buyer's agent to represent you.
Please don't put words in my mouth ... I said you had reasons to be frustrated and want more information. I did not say or even suggest anything shady happened. I simply reinforced your having a valid reason for concern, and would have your agent look into it. Period.