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.
One of the many doors money and power often open gives access to opioids where they would otherwise be withheld without strict oversight and management. Elvis Presley provides perhaps the most famous example of unmanaged access to drugs.
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.