Cleaning staff and/or security staff are really expensive. In many other countries clean public restrooms are possible because users pay to use them, but in the

Cleaning staff and/or security staff are really expensive. In many other countries clean public restrooms are possible because users pay to use them, but in the US charging for restroom access is illegal in many places: https://www.citylab.com/perspective/2018/11/pay-toilets-should-have-another-chance-world-toilet-day/576169/ https://www.citylab.com/perspective/2018/11/pay-toilets-shou...