[kilotaras]

> or you can include them in the broad pool, and the people with a full-cinderblock home in a non-flammable state pay $20 more a year so the entire endeavour can work

And you immediately start loosing customers to insurers that either did the former or left LA alltogether. This changes $20 surcharge into $25 surcharge, causing more customers to leave, causing surcharge to increase and so on.