She's against critical race theory, which is bonkers racist ideology.
If you let CRT, an import from America where racism has a different history and different triggers, loose in the U.K., we would get a lot more racist extremism.
Some areas of the U.K. of low socioeconomic status, mostly white, are extremely disenfranchised. It's can be incredibly hard for young men to get jobs. You've generations of unemployment. They do see immigrants as taking their jobs. Pour crt in and you have a flame to the oil.
Racism exists but crt is not the way to handle it.