Earlier quoted context omitted.
It can result in hiring of person B instead of more capable person A, just because person B satisfies some arbitrary immutable characteristics (skin color, sex, etc.) and person A does not. Texbook discrimination.
GP has since edited their post, it originally used the word "bigotry" where it now says "discrimination". Edit: This leads to a much more interesting line of discussion that can be summed up as "discrimination (and similarly bias) isn't always bad". They're useful tools and we should be careful about practicing them, but the idea that because discrimination is sometimes bad it is always bad doesn't follow. (or an alt…
Profound injustice in favor of averages is not an acceptable social trade off. This is why countries enact general discrimination laws, making it illegal to judge people based on single bits like gender and race.