Plenty of people have done actual experiments and found that many hiring managers are biased, though I don't think anyone is claiming they are outright sexists.

Plenty of people have done actual experiments and found that many hiring managers are biased, though I don't think anyone is claiming they are outright sexists. Unconcious bias is plenty bad enough to explain current disparities in opportunity for minority genders and races. (https://www.google.com/search?q=Resumes+with+male+names+are+ranked+higher+than+identical+resumes+with+female+names&oq=Resumes+with+male+names+are+ranked+higher+than+identical+resumes+with+female+names&aqs=chrome..69i57.783j0j7&sourceid=chrome&ie=UTF-8 https://www.google.com/search?q=Resumes+with+male+names+are+...)