The Motte and Bailey tactic used by CRT apologists is described by The Woke Temple on Twitter:
Also on Twitter, I spotted another description by Moe Lastman:
It’s a textbook motte-and-Bailey.
No one is opposing “ideas”, they are opposing the pedagogy which is founded in CRT that teaches white children to be ashamed of the color of their skin and black children to feel like they are powerless victims.