Maureen Eckert and Graham Priest

Maureen Eckert (left) and Graham Priest (right) on deviant logic.

According to classical systems of logic, anything follows from a contradiction: the relation of logical consequence is explosive. But recent decades have seen growing interest in “deviant,” paraconsistent systems that include non-explosive relations of logical consequence. Further, some deviant logicians, such as Priest, assert […]