If 1 in 13 doctors tells you to die instead of taking actual medication that can help you, those doctors should lose their license.
If any individual doctor tells 1 of 13 of their patients to die instead of taking real medicine, they should also lose their license.
If someone is not a doctor, they should not be dispensing life threatening medical advice to anyone, for any reason.
No situation above is a good look for AI, even in your analogy.