Or do you think we should all just let him be so he can live in his own fantasy world and be happy/deluded at the same time?
Yeah, I'm not sure he could be compelled by a court of law to prove that he has a pseudonym. I would think if the government was interested in that, it would be the IRS and they probably would be looking into it. I don't think it's worth any sort of fundraising effort, plus I think it goes against the privacy that bitcoin stands for. If CSW wants to live in a fantasy world, let him. That's his right and it doesn't matter if part of that fantasy is that he created bitcoin.
I don't know much about the man, to be honest. He's not really a lawyer, is he?