1) People of certain backgrounds want to and need to prove they CAN compete.
2) People of certain backgrounds should be helping make decisions even without credentials.
so there are both competent and less competent people that need to be included.
"wait what why? I wasted way too much of my life to accept why less competitive people should have such lucrative roles"
because the profit engine doesn't really need to care about the human worker's competency, it only needs to expand the addressable market. having already reached peak engagement, the business processes have already reached the evolutionary zenith for the incumbent nepotism and meritocrat talent's way of tapping into human consumptive conscious. Expanding that market further requires perceptions that people in those markets can relate to.