Of course you will have an answer, but how various things are weighted when making a decision is pretty subjective.
But yes, I do have an answer, which is that excluding factors that do not relate at all to job responsibilities is strictly better than including those, even if the result is still subjective.
Of course it can often be easy to identify the most salient factors, but that doesn't make it a concrete activity.
how is being a black lesbian part to any job whatsoever ?
You are focusing on factors that you consider obvious, which is exactly my point, using your subjective judgement doesn't give you a framework that isn't subjective.
Everything involving human judgement will be subjective, yet we still can distinguish between good and bad decisions and discuss tradeoffs about being less wrong while being subjective
Like people are freaking out about any sort of DEI factor even getting considered and then actually hiring based on how Phil vibes with the candidate. Good stuff.
I will settle for the most salient factors if that sounds more precise to you. I will interpret that as a large number of sigmas, but we don't have to agree on the exact number of sigmas here!
Just fair competition and pick the best candidate you think will do the job best. If you see the population is unbalanced (too many males or whites for example) => you go to the root of the problem and address the underlying root cause, not try to cover up the discrepancy by reverse discrimination at the end of the hiring pipeline.
There are a lot of societal problems in America and under-represented minorities absolutely have it worse than the generally well-off white population. But this is the argument to go and fix the root cause: income inequality, education inequality, lack of jobs, housing, etc.
The moment America decides to improve poor people's lives, not just promote and hire rich people with the "right" diversity traits, is when the whole country will improve in terms of outcomes
I really doubt that DEI per your definition above can be implemented for a general benefit. Fundamentally you need to show that not hiring the best candidate is best. This is typically squared by saying that group dynamics and output improve with diverse viewpoints, which I actually agree with within limits (the limit being that if nobody agrees nothing gets done). But here we made a sleight and equated diversity based on innate properties to diversity of viewpoints, which are different things and it’s actually rather stereotypical to equate them.