Are we expected to believe that the US military did not know that the targeted building was a hospital?
Is the denial in any way credible?
It's not a very plausible denial, but the murderers should be given a chance to make their excuses to a properly constituted war crimes tribunal.
If the Americans cannot or will not abide by the Geneva Convention(s) then it's probably best for everyone that they just go away. Leave Afghanistan and Iraq and just go away.
MSF's task is hard enough without American-style thuggery being added to the problem list of the NGOs.