Into the Rabbit Hole Podcast: You clicked on it so you might as well listen to it!
https://www.nytimes.com/2022/09/22/learning/lesson-plans/banned-books-censored-topics-teaching-about-the-battle-over-what-students-should-learn.html
https://pen.org/report/banned-usa-growing-movement-to-censor-books-in-schools/ (not sure how credible this is but it conveys the message well enough)
https://basmo.app/books-vs-movies/
https://www.npr.org/2022/09/01/1120576731/an-oklahoma-teacher-gave-her-students-access-to-banned-books-now-shes-under-scru