IDK about this guy, maybe just trolling, but when I was hiring I realized you can really tell from indirect information. Name and college name will give you a real strong guess.
It was weird because I was just trying to avoid h1-b applicants since I was told we weren't doing that, but I quickly realized that I was optimizing against indian people and also that taking bias out of the hiring process is a lie that HR tells itself for legal liability reasons.