There is a somewhat related article in The Guardian: https://www.theguardian.com/technology/2018/dec/03/claps-and-cheers-apple-stores-carefully-managed-drama ht

There is a somewhat related article in The Guardian: https://www.theguardian.com/technology/2018/dec/03/claps-and-cheers-apple-stores-carefully-managed-drama https://www.theguardian.com/technology/2018/dec/03/claps-and....