As the Chinese saying goes, “Even an upright judge finds it hard to settle family matters.” Whenever Chinese TV channels air reality shows that centre on couples or parent-child relationships, controversy is guaranteed. Heated debates ensue over who is right and who is wrong. Viewers examine every facial expression in microscopic detail and overanalyse every word before arriving at their verdict. Yet, that wasn’t the case with Zhang Jiaqi after the Olympic diving medallist and her mother, Xiao...