On the other hand, evolutionary novel factors that may be rational to consider from a deterrent perspective, such as how difficult it is for the modern police to detect the crime, do not seem to affect people's perceptions of appropriate punishments.
Di sisi lain, faktor baru evolusioner yang mungkin rasional dipertimbangkan dari perspektif jera, seperti sebagaimana sulit polisi modern mendeteksi kejahatan, tampak tidak mempengaruhi persepsi masyarakat terhadap hukuman yang sesuai.