Key points are not available for this paper at this time.
Two points touched upon in the Madansky paper (this issue) could use, and a third point needs to be introduced. The first point is obvious to those who work on the theoretical aspects of theory, but perhaps it is not so obvious to those with proclivities.
Charles R. Plott (Tue,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: