That's the whole point. It kinda nebulous.
Should they teach school children to let smart-sounding experts tell them what to think?
When most adults find their reasons unclear?
One good reason to ban it is that kids don't need to learn to reason by authority.
An effective counterbalance would be to teach them how to correctly view the authoritative pretensions of CRT proponents.
CRT proponents are essentially a highly motivated special interest.
Th demographics have changed here in The USA thus the politics has changed. There is going to be a two tier system put into place with socialism with The NWO with equality and equity for the lower classes regardless of race or sexual identity,the biggest problem for them is Gun control and how to seize this right to abolish it in The USA.
The United Nations will be your new course changing identifier for Global authority. A cashless society is just around the corner and a big move for them and they are getting ready for The Great Reset, just watch.
CRT suggests racism is a part of everyday life and is everywhere. I for one am not buying into any of that divisive garbage.
One merely needs to take a close look at who is trying to mainstream and sell CRT (DEMOCRATs, Academia, and of course the Media) to the people to figure its no good.