Wouldn't this require at least implicit acknowledgement that top tier schools are not diverse? Subsequently all existing people already at companies need to ack

Wouldn't this require at least implicit acknowledgement that top tier schools are not diverse? Subsequently all existing people already at companies need to acknowledge this as well. (Since they are from those schools) It would require breaking the illusion that's it's those "others" who are the "real" problem, both by schools and companies.