Totally agree with you - different countries / places have different norms on what is considered socially acceptable. So visitors can often have different expe

Totally agree with you - different countries / places have different norms on what is considered socially acceptable. So visitors can often have different expectations on what is considered late hours, what is being loud and how okay it is to dispose off trash in public places. Even ruling out bad behavior on part of the guests, they could be making a scene without knowing about it.