Restaurant Tours Should Outsource the Bathroom Outside the Restaurant

I hope that restaurant tours are encouraged to just outsource the bathroom outside of the restaurant. I don't care if that diminishes the customer experience at all. The only problem is when you have a toilet that you have to wash your hands in. Man, it's one more reason why I love Japan. They know one's ever had this problem before. Yeah. This is never, never happened. And never. You cannot come and just use the restroom. Like, this is why you see so many signs on restaurants, restaurants that are just like, sorry, restaurants are for customers only. If we have to clean up people's poo, it better be the people who came in