I get why you're irritated, but when I say "education" I don't mean necessarily a degree. I mean just some fundamental, working knowledge, whether that's from a degree, course, autodidactic, whatever. I did sound sanctimonious, but you know what? I didn't write a critique of someone's data dependent analysis. And if I lacked quantitative analysis experience, I wouldn't try to.
But to be fair, I have no way of knowing the author lacks this experience. My intuition told me this with the numerous mistakes made in the article.