The anit-DEI stuff is predicated on an idea that there is a clear known 'best fit' for a position and it shouldn't take into account X, whatever X is. The problem is always this, nobody actually knows what a best fit really is. Nature shows us that one trait leads to longer term survival, diversity. When you think you know the traits that pick most suitable and exclude other traits then you are getting rid of the cha…
No, the anti-DEI stuff is based on the principle that race is a superficial characteristic that doesn’t change how someone would do the job. So, ipso facto, diversity itself can’t improve the performance of a workforce.
for example, DEI is meant to provide opportunities to impoverished white individuals as well, if they have not been able to afford higher education or have been passed on for various jobs because they didn't have the same internships or experiences that their wealthier counterparts had (which may have hindered their professional development).