I would argue that we should not allow teachers of any ethnicity teach classes to students who are primarily of their ethnicity.
Why? Simple... perhaps we can stop teachers from teaching such crap as ebonics, Black Liberation Theology, reconquista, etc.
It isn’t whiteys fault, the southwest doesn’t belong to Mexico, and clear, concise English helps you get ahead in the world. A basis in logic and critical thinking helps too....
Logic and reason is tool of the white oppressor/