C. Auguste Dupin discussing Dupin's method in the light of Charles Sanders Peirce's logic of making good guesses or "abductive reasoning," Nancy Harrowitz first quotes Poe's definition of analysis and then shows how "Poe the semiotician is running the gamut of possibilities here—inferences, reasoning backwards, visual, sensual and aural signs, reading faces. Playing cards with the man would have been an interesting experience." There is considerable controversy about the philosophical nature of Dupin's method. According to biographer Joseph Krutch, Dupin is portrayed as a dehumanized thinking machine, a man whose sole interest is in pure logic. However, Krutch has been accused elsewhere of
Louis Ellies Dupin otherwise they are credited with a moral steadfastness which elicits sympathy and leads to their being excused". Dupin submitted, but was nevertheless condemned by the Archbishop of Paris (14 April 1696). Dupin continued his "Bibliothèque", which was put on the "Index" long after his death (10 May 1757), though other works of his were condemned at an earlier date. He was also criticized by Richard Simon, though the two had similar views and employed similar methods so that when Bossuet was writing the "Défense de la Tradition et des Saints Pères" (which did not appear, however, until 1743), he included