This is a great post that lays it out. I suggest putting tribal politics aside and reading it, you can see in black and white that the FAA, under Obama, consciously weighed diversity over performance, and royally screwed the ATC hiring pipeline. "Pobody's nerfect"
https://www.tracingwoodgrains.com/p/the-full-story-of-the-fa...
Eh. The lawsuit is still ongoing (for 9 years now!). The article summarizes the plaintiffs' argument and conjecture as if it was a finding of fact which is a bit disingenuous.