This story is making the rounds as "the book has been banned". That's not the case. Yes, the irony is palpable and that the book is being debated at all after being read as a yearly event apparently without incident is questionable at best.
But if you're going to be mad, be mad about the actual facts. They're troubling enough.
"District That Named School After Black Author Rules Parts Of His Memoir 'Not Appropriate'" https://www.huffpost.com/entry/school-grands-slave-book-inappropriate_n_6306e160e4b052615d77be93