Google are countering an existing bias by hiring people contrary to the bias. The orchestra is removing the bias. Is it possible for Google to remove bias? Isn

Google are countering an existing bias by hiring people contrary to the bias. The orchestra is removing the bias. Is it possible for Google to remove bias? Isn't the real problem further upstream? I bet that if you look at all applicants applying for jobs at Google you will see the same skew as Google have in their offices already.