You are bad at reasoning. The SSIDs are indicative of those specific people but not their larger group, in whose membership you can't even verify; there's no wa

You are bad at reasoning. The SSIDs are indicative of those specific people but not their larger group, in whose membership you can't even verify; there's no way OP knows the SSIDs even belong to Chinese grad students! And even if they did, it tells us little about Chinese people in general.