He's not a nutter, and he shouldn't be slung in the tower. He's probably pretty disconcerted by what he has recently witnessed. Spilled the beans. Of course whistle blowers always, always are treat as traitors or weasels. But they rarely are. I mean look how the Nazis treat people who spoke out.
In the UK same period, what was the guys name who spoke out about the performance of in particular British tanks in Normandy 1944, against German Panther or Tiger? Stokes? Look how he was treat. He was desperately trying to defend the tank crews.
No something is not right at all about all of this. I've said for several years on these forums that within our tiny yet incredibly active military we should have independent sworn civilian observers. Make it so and the sooner the better.