I would examine why your acquaintances are normalizing such creepy behaviour.
In one case there was just that one room available stranded in the middle of nowhere.
In other cases it was due to lack of financial resources.
Go on, which culture is that? Most "cultures" in Europe I know of it would be a breach of many stated and unstated rules and norms (Germany, Norway, Sweden, Denmark, Finland, Poland, and Belgium).
Example Germany. Which law would be broken? Internal compliance rules, yes, that would be often the case.