If knowing the truth makes me a bigot, then I want to be a bigot. If my values are based on not knowing certain facts, or getting certain facts incorrect, then I want my values to change.
It may help to taboo “bigot” for a minute. You seem to be lumping a number of things under a label and calling them bad.
There’s the question of how we treat people who are less intelligent (regardless of group membership). I’m fine with discriminating in some ways based on intelligence of the individual, and if it does turn out that Group X is statistically less intelligent, then maybe Group X should be underrepresented in important positions. This has consequences for policy decisions. Of course, there may be a way of increasing the intelligence of Group X:
Based on all the evidence I have, I’ve made a conscious decision to avoid seeking out information on sex differences in intelligence and other, similar kinds of research.
How are you going to help a disadvantaged group if you’re blinding yourself to the details of how they’re disadvantaged?
Why Can’t Anyone Tell I’m Wearing This Business Suit Ironically?