https://www.theguardian.com/technology/2017/aug/07/silicon-valley-google-diversity-black-women-workers

Silicon Valley says it is committed to racial diversity in its workforce. But the numbers tell a different story

Google has spent much of the past 72 hours insisting its commitment to diversity is “unequivocal” after the internal publication and subsequent leak of an anti-diversity polemic by a Google engineer. The unidentified software engineer argued, among other things, that biological differences between men and women account for the extreme gender imbalance at Google and other technology companies.