Going by the article, it just seems to be because the researcher is a darker-skinned woman and the software is mainly trained on lighter-skinned men. "Darker-s

Going by the article, it just seems to be because the researcher is a darker-skinned woman and the software is mainly trained on lighter-skinned men. "Darker-skinned women were the most misclassified group, with error rates of up to 34.7%. By contrast, the maximum error rate for lighter-skinned males was less than 1%."