He said Google has '[h]iring practices which can effectively lower the bar for “diversity” candidates by decreasing the false negative rate', created in part because "humans are generally biased towards protecting females".
https://www.blog.google/topics/diversity/focusing-on-diversi...
https://www.wsj.com/articles/tech-firms-borrow-football-play...
https://www.google.com/diversity/
https://qz.com/604723/when-google-increased-paid-maternity-l...
http://money.cnn.com/2017/06/29/technology/google-diversity-...
Google has long prided itself on rejecting large numbers of qualified candidates. Since decreasing the false-negative rate inherently means "hire a greater quantity of qualified candidates", I fail to see how the bar was lowered.