There's a pile of bias in this question, but it such an important question that needs to be answered. Nazi policies were the defacto "science" for a decade-and

There's a pile of bias in this question, but it such an important question that needs to be answered. Nazi policies were the defacto "science" for a decade-and-a-half. @Jude, how ill you prevent similar dogmas from taking hold? Especially if they are the popular dogmas?