Even with documentary proof, it's virtually impossible to convince those who simply don't want to listen to the truth.
You have no idea how hard *you've* just hit the nail firmly on it's head...
We're dealing with delusions and the strong desire people have to keep theirs.
My dad used to say that one should never tear down anyone's mental playhouse unless you can build them a better one. I think this is a perfect example of being able to do just that!
Legit aikido teachers are in prime position to build a better path for those who have already shown interest in aikido, but stumbled upon a crook. For those who are seeking delusion, we will never help them. They don't want it.