It violates the Geneva convention to attack hospital ships.
Source below.
Worth considering how desperate this means they are. They want it to look like we commit war crimes, all while they do the worst things imaginable. Stay strong in character, we're winning. If they had control, they wouldn't need to shill here.
https://en.wikipedia.org/wiki/Hospital_ship
"The Second Geneva Convention prohibits military attacks on hospital ships, though belligerent forces do have rights of inspection and may take injured enemy patients as prisoners of war."