The International Olympics Committee (IOC) has found no proof that Chinese Gymnast He Kexin was underage. The issue was raised by the US gymnastic team based on their visual inspection; "they don’t look like 16, but a lot younger". How much credit should be given to the subjective impression of the American competitors who have lost to Kexin and her teammates? Moreover, what … [Read more...] about What you can do to verify He Kexin's age: On subjectivity and procedural justice.