I don't deny that.
I'm saying that you should not confuse merely taking equal roles with "pure motives".
/.../
Sure, but one must be careful that such subordination does not reach the point of accepting that information as de facto knowledge. And one must also be careful that one is not subordinating oneself merely to receive opinion rather than knowledge.
It seems to me that you are proposing that it is possible and desirable to simultaneously do two things:
1. get the answers that one needs
and
2. test the person giving one the answers.
In my experience, this doesn't work.