Well, put a fork in it; this one's done. No matter how much you try to explain the burden of proof and the null hypothesis, he just simply responds with, "You don't know the answer, therefore, mine is correct." On top of that, he speaks as if admitting you don't know something is just a weakness, and it would be better to just arrogantly declare you have all of the answers.
Save your energy, folks, and move along.
Save your energy, folks, and move along.
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell