Before revision: A logical formulation of this situation is: The philosopher Laurence Goldstein argues that the "airman's dilemma" is logically not even a condition that is true under any circumstances; it is a "vacuous biconditional" that is ultimately meaningless.
After revision: A logical formulation of this situation is: The philosopher Laurence Goldstein argues that the "airman's dilemma" is logically not even a condition that is true under no circumstances; it is a "vacuous biconditional" that is ultimately meaningless.