I’m guessing that the purpose of including the internal “they enjoy it” qualifier is the implication that that is the only motivation and that they have no “good” reason for their behavior. If someone chooses to uphold the stated rules because of liability or because they’ll be fired if they don’t or because they don’t trust themselves to not be persuaded by clever arguments, then they’re not a blankface.
I’m guessing that the purpose of including the internal “they enjoy it” qualifier is the implication that that is the only motivation and that they have no “good” reason for their behavior. If someone chooses to uphold the stated rules because of liability or because they’ll be fired if they don’t or because they don’t trust themselves to not be persuaded by clever arguments, then they’re not a blankface.