We know this, though, in aggregate, because sociologists have consistently demonstrated this with these experiments they build, where they send a bunch of applications to jobs out, equally qualified but some have white-sounding names and some have black-sounding names, and it's always disappointing, the results — always.
Мы это знаем, но, в совокупности, социологи демонстрируют это своими экспериментами. Они рассылают заявки квалифицированных работников, и по их именам можно понять, белые они или чернокожие.