"Imagination may be thought of as a 'work-around.' It is a resourceful tactic to 'undo' a rule by creating a path around it without necessarily defying it. . . . Transgression, on the other hand, is rule breaking. There is no pretense of reinterpretation; it is defiance pure and simple. Whether imagination or disobedience is the source, constraints need not constrain, ties need not bind." So writes Kenneth A. Shepsle in his introduction to...