I think it's mostly because they are quite ad-hoc and superficial. It's often not even clear what is the normative behavior that the bias is deviation of, or wh

I think it's mostly because they are quite ad-hoc and superficial. It's often not even clear what is the normative behavior that the bias is deviation of, or whether that normative behavior is somehow better than the "biased" one. It's a weird scene.