Earlier quoted context omitted.
> They didn't just stick something up their nose and assumed it worked with no further investigation. Good thing that's not what the article author has done, ey?
But it is. The author has made no attempt to test whether he is immune to covid as of this writing. He talks vaugely about future blood tests, but its unclear what test specificly, if a positive result would actually mean he is immune, if a Negative test would mean he is not, so its basically a test that tells us nothing, and he hasn't even done it yet. If your experiment is not falsifiable, you are not doing science…
Both parts of the great grandparent's sentence are false. I don't think saying false things for rhetorical effect is good for the health of hackernews discourse.