CEPTIA a small bootstrapped organization in the 1970's said enough was enough paying a dime every time you wanted to use the restroom. As you can imagine there was revolt against the free restroom movement but much like any change in the country there will always be revolt and disugst but decades later it will have seemed obvious. A perfect example is when the phone system changed and each individual home got it's own number there was protests in San Francisco.
For more information on this piece of American history read: https://psmag.com/economics/dont-pay-toilets-america-bathroom-restroom-free-market-90683