[I was going to post this independently, but as I've found your comment down the page I'll post this in reply to your comment.]
NPR is usually a more balanced news source, but that last paragraph takes a definite one-sided stance in the phrase "a historically accurate picture" in reference to critical race theory. Critical race theory is not about historic accuracy (non-normative fact), it's a very normative activist perspective.
That being said, I'm strongly against any form of the law restricting what ideas can be taught, even wildly wrong and dangerous ones.