You are confusing racism in the world e.g. our education system, which exists and is quite impactful, with racism in mathematics, which is not at all a well def

You are confusing racism in the world e.g. our education system, which exists and is quite impactful, with racism in mathematics, which is not at all a well defined concept. If you told me that math education professionals were a fundamental cornerstone of an oppressive culture, I would sign on immediately. But you have to be aware that it is exactly that cadre of professionals that are offering up the recommended changes.