Earlier quoted context omitted.
Biology, and the universe in general, aren't always intuitive. I'm also completely flabbergasted that you take 1 person's opinion, despite it being the opposite of the opinions of a general educated scientific community, and you take that one person's opinion more seriously. And apparently you are not a historian, either, because we've had viruses spread in humans in the past. I don't see how this being a naturally-m…
is there evidence that it's not?
Substantial evidence and compelling arguments can overcome these priors. But it’s a big claim with huge implications so I think caution is warranted.