Two or three weeks ago, I had an intuition, a glimpse of a thought that has kept coming back to me since: the discourse of norm erosion isn’t really about Trump. Nor is it about authoritarianism. What it’s really about is “extremism,” that old stalking horse of Cold War liberalism. And while that discourse of norm erosion won’t do much to limit Trump and the GOP, its real contribution will be to mark the outer limits of left politics, just at a moment when we’re seeing the rise of a left that seems willing to push those limits. That was my thought.

And now we have this New York Times op-ed by Steven Levitsky and Daniel Ziblatt, two of the premier scholars of norm erosion, about the dangers of norm erosion. Nowhere in it will you find the word authoritarianism, though there is a glancing reference to “Trump’s autocratic impulses.” What you find instead is concern about “dysfunction” and “crisis.”

What you find is this: