No rules, no baths, no schoolwork.

NPR: A Classic List Of Must-Read Children's Books

So most onsen proprietors forbid anyone with tattoos from entering the shared hot baths, presto change-o, no gangsters.

FORBES: Tattoos and Travel

The agency responsible for building the canal and administering the Canal Zone, the Isthmian Canal Commission (ICC), had no alternative but to provide them with such American necessities as iceboxes and porcelain baths as well as such perks as home leave and houses with wide verandas.

ECONOMIST: American canal building