One major distinction this glosses over is the difference between making it so you can't read something (e.g., banning it), and making it so you aren't required to read something (e.g., removing it from the curriculum). Only the former is censorship.
> Why does Professor Sachs make this assertion? On November 12, the governor signed a bill that makes it unlawful to include “instruction relating to critical race theory in any portion of the district's required curriculum ... or any other curriculum offered by the district or school .” Now do the steel man (emphasis mine)
Or how about this analogy, Zambia is a real county with real history. However, I care about what American kids learn. While they can spend a week learning about Zambia (and Tajikistan, Gabon, Kiribati, and all 200 world countries [taking 4 years]), I would prefer that they spend that time doing something else more important just as US history. So I would like to restrict the amount of world history from the curriculum.