That might prove right wing vibecoders exist, but not that they're a majority.

Also, because of demographics, most people in pretty much any group will be cisgender and neurotypical.

Ok, I can prove that at least one right-wing extremist drinks water. Thus everyone drinking water is a right-wing extremist.

It's the same level of logic.

At this point we aren't even talking about fallacies, but rather about the utter absence of any kind of logic reasoning.