Earlier quoted context omitted.
I agree completely with what you're saying, but I think you're being far too generous in your interpretation of the author's point. Some people accuse others of logical fallacies for the wrong reasons—they want avoid responding to one or more points they know the other person is trying to make, so they lazily hide behind extraneous non-arguments to avoid confronting any substance. At the same time, some people employ…
This comment is a joke, right? You're trying to provide an example of what an irrelevant invocation of "ad hominem" actually looks like, right?
> they want avoid responding to one or more points they know the other person is trying to make, so they lazily hide behind extraneous non-arguments to avoid confronting any substance.