If everybody used deceptive but ultimately truthful statements all the time society wouldn't function either. Allowing for deliberately deceptive truths is just

If everybody used deceptive but ultimately truthful statements all the time society wouldn't function either. Allowing for deliberately deceptive truths is just a ridiculous contortion to solve the "murderer at the door" or "nazi at the door while hiding jews" problem. To me it just shows that they don't truly believe in their ethical framework since they will twist it into something ridiculous as soon as it gets difficult.