where do you live? Most places I've lived if you walk into a private residence where you don't know anyone but the door is open that is unlawful entry or trespa

where do you live? Most places I've lived if you walk into a private residence where you don't know anyone but the door is open that is unlawful entry or trespassing. Same if someone forgets to lock the door of their business when they close at 9 p.m and you go in at midnight.