after all, people are merchants, and merchants are all trying to make money. If they think that group buying is not suitable and effective for ktv, it will naturally not let you use it. Furthermore, the laws in China are not perfect. In particular, the relevant departments can't strictly abide by the laws, punish those who violate the law and earnestly safeguard the legitimate rights and interests of consumers. However, the current situation is developing in a good direction, and the country is also controlling these unhealthy trends. I believe that everything will be fine in the near future. Your Mid-Autumn Festival ktv coupon will also work, so don't get too angry.