I think your gun analogy is unfit. I get why you'd go there, but the article's point is more along the lines of "if you think everything is shit, go ahead and build something that isn't" -- aka, don't just preach, do! Having said that I don't think Jason actually needs to build one. It has been built and I reviewed it ages ago: https://hmh.engineering/create-an-accessible-website-in-minutes-with-figuration-fdfabef56a39

Whether he'd call this garbage too, dunno, he does like to complain about more than any mere mortal I've seen before.