no, we didn't adjust for demographic biases because, look, we're an anonymous platform. we periodically survey our users to get demographic data, but it's not something we ask in the app because we've never been able to resolve "tell me your race & gender" with "hey we're anonymous, and you'll be judged on your performance and nothing else".
last thing i want is to perpetuate stereotype threat inadvertently. it's possible to do this right, i think, but we haven't gotten there yet.