I'm as blue as they come, but let's not mince words.
This was a racial equity policy. Like a lot of them, it was designed by idiots and/or racists.
Much like the elite college admissions lawsuit, we don't need to guess at people's ideology - they WROTE DOWN that the cognitive test "disadvantaged" black applicants and so a biographical questionnaire was needed to re-advantage them.
When Trump opened his mouth to blame DEI for the crash, about 95% of what he said was hateful, totally-made-up bullshit. Despite that and speaking practically, DEI had a significant role to play in the ATC understaffing during the crash.
I really wish that our party was better at calling out crazy people within our ranks, ESPECIALLY when they do stuff that's guaranteed to alienate a solid chunk of the country just based on if "their worst subject in school was science" or whatever other deranged, racist proxy for race they come up with.