If a business is, say, 100% white men, it's extremely unlikely for this to have happened purely by chance. Like, "all the fast molecules in a can of air moving to one side" levels of impossible. If you want to argue that the problem is education or qualifications instead of overt refusal to hire minorities, that's one thing[1], but that's not an argument against measuring the company's diversity at all. That's an argument against affirmative action policies.
As far as I'm concerned, deleting this page is the equivalent of sticking your fingers in your ear and shouting "LALALALALA I CAN'T HEAR YOU" at the problem.
[0] Or sex, gender, class, caste, sexual orientation, etc...
[1] Though I will disagree vehemently with the idea that it's purely an education problem. The minorities are here, they just don't stick around because big tech treats them like garbage.