Yes, I also find this infuriating. The list of languages I speak is sent with every request, in the Accept-Language header. And ignored. My suspicion is that p

Yes, I also find this infuriating. The list of languages I speak is sent with every request, in the Accept-Language header. And ignored. My suspicion is that people who actually write code related to this only speak a single language and only use sites in a single country.