In bold is they key sentence, IMHO. The author touches on it-the ancien regime as he puts it is actually striking at the people, including those who, for whatever reason, don't recognize it.
What the author also misses, which I think has roots going back to GHW Bush, is a growing realization that those institutions that were intended to/claimed to serve the people of the United States are there to protect the institutions (and those connected to those institutions if not actually part of them) themselves at the expense of the people of the United States.
That's how revolutions get started, for I'll or for better.
In the beginning, I thought this was hyperbole, but not any more: