Then we have this opinion piece from the NY Times:
https://www.nytimes.com/2017/08/11/opinion/sundar-pichai-google-memo-diversity.html?ribbon-ad-idx=3&rref=opinion&module=Ribbon&version=context&region=Header&action=click&contentCollection=Opinion&pgtype=article

This author seems to think the problem, and solution, lies at the top of the organization.