[bogomipz]

My guess is that it could relate to state legislatures recently passing legislation that prohibits certain books from public schools in the US. It seems this could possibly be a new front in the on-going culture wars. See:

https://www.cnn.com/2022/04/05/politics/republican-states-bo...

and

https://www.washingtonpost.com/education/2022/04/07/book-ban...