You should also consider the field and expertise of the users. Also, I am not specialized in data science but even I know that at some point, it is just so easy

You should also consider the field and expertise of the users. Also, I am not specialized in data science but even I know that at some point, it is just so easy to cook up whatever conclusions you want if you have a big enough dataset. So I imagine that those who works with data analysis all the time eventually get jaded whenever they heard someone demanding drastic, even unreasonable, changes based on data they found.