By virtue of the fact that neither myself nor that guy live in Nazi Germany is prima facie evidence that he's not worth taking seriously. If you shit your pants and then proceed to smear it all over yourself and then the ceiling while humming the Bonanza theme song don't be surprised when people don't engage you.
If you want an earnest discussion find someone making an earnest argument.
You make no arguments. You adduce no facts. You repeatedly commit logical fallacies. On the other hand, I find Prasad's claims of fact true and arguments persuasive. This is a pretty easy call.
There seems to be some confusion. There is no earnest discussion to be had. I'm not addressing the content of his arguments because there is no content.
If you think that there's a persuasive comparison to be made between exterminating millions of people on the basis of their religion and vaccines, that's great. You've just plainly articulated why I'm not bothering to engage you either.
Are his claims false? Is his reasoning unsound?