This is what government is for. It's why I can't (and don't) take any libertarians seriously. You can't Yelp review your way into regulating society. It's just so naive and silly.
I was reminded of this recenntly when I saw a "hack" on how to cancel your Planet Fitness membership. As many would know, these gyms make it incredibly hard to cancel a subscription. It's their entire business model. Anyway, the "hack" is to set your address to somewhere in California, set your local gym to one near there and then you can use a hidden URL to cancel online without having to speak to anyone.
Why? Because CA passed a law that says that if you can sign up online, you have to be able to cancel online [1].
[1]: https://www.consumerprotectionreview.com/2021/11/california-...