When confidential medical information can prevent a serious harm to a third party, the patient’s prima facie right to confidentiality must be balanced against the physician’s prima facie obligation to prevent serious harm to that third party.
AMA J Ethics. 2015;17(9):819-825. doi:
10.1001/journalofethics.2015.17.9.ecas1-1509.
The advent of force-feeding in the new century in the context of conflict and protest made it necessary to clarify and revise the whole concept of artificial feeding and force-feeding.
There is no morally compelling reason to distinguish a doctor from a tank driver on the battlefield except for the fact that both sides agree to protect medical personnel.