), a principled evaluation and

Thanks for this excellent suggestion which makes the paper stronger! We now clarify the difference between "high-level strategy" and "decision rule" (for We now discuss this point in the main paper and show the simulations in the appendix. R3: A closer analysis of error differences would be helpful. Top row: "Hard" images for CNNs (correctly classified by all humans but not by any SF.8, SF.9); now linked & discussed more prominently.