You know the answer, they would just steal money from people they don't like the pay for everything, and when that runs out almost immediately they'll implement rationing and waitlists. Tale as old as time.
Rationing and wait-lists are a problem in some countries, and they're preferable problems to the ones existing in our current system.
You don't want to help, and you need a fairy tale to reframe your selfishness so you can lie to yourself in the mirror. Many such people, you aren't insightful.