Why do many old people think KTV is a mess?

Many old people will think kTV is a mess, because there are noisy voices, complicated crowds and all kinds of people. There are many occasions when classes in KTV will drink, and some old people will think these noisy people, and. Alcohol can lead to chaos. Old people generally like a quiet environment, or a quiet environment, so they all think KTV is chaotic and don't like it, because they are used to it and are not very acceptable to the lively environment.