I'm not going to bother with the actual study itself - as it's not really what a lot of the discussion here is about. Instead, I'd like to ask this: Why do we

I'm not going to bother with the actual study itself - as it's not really what a lot of the discussion here is about. Instead, I'd like to ask this: Why do we have DEI measures for race, gender, and sexual orientation but none for socioeconomic class/upbringing? I have a thought as to why but still - I wonder what others here think.