I think you need to read up on what a sommelier is and what the exam is like. People pass it, and the pass rate is such that it's not due to random chance. I

I think you need to read up on what a sommelier is and what the exam is like. People pass it, and the pass rate is such that it's not due to random chance. I realize that you have a study that's vaguely related but the two are not the same. Not at all. What are the credentials of the people on the "wine tasting panel"? I can't find that information anywhere.