We need to track it in the US now because we _used_ to track it. If you spend 400 years tracking ethnicity to use for systematized oppression, you have to conti

We need to track it in the US now because we _used_ to track it. If you spend 400 years tracking ethnicity to use for systematized oppression, you have to continue to record it for at least the next few generations just to measure your progress away from that system.