If the material results of systemic racism still persist, and actively impact people's lives in a negative way, the work of CRT is not done, even if we were to accept the (preposterous) claim that overt racism no longer exists.
If systemic racism went away, whatever would the CRT priests do to make money?
??
The jobs of those who hunt discrimination is dependent upon there being discrimination to hunt. They're going to keep finding it whether it's there or not.
It's like we got the idiotic drug war because they were looking for something to do with all the booze cops whose job went away with the repeal of prohibition.