They dont refuse treatment for smokers and vapers, people who have several alcoholic drinks per day, people who use abuse drugs, people with multiple sexual partners, people who eat too much fast food, people who are overweight, people who don't manage their diabetes effectively, people who don't wear seatbelts, people who race motorcycles or ski down mountains, or any other preventable risky or self destructive behavior. These things kill hundreds of thousands every year like clockwork and no one gets outraged at all. If the 600 lb person or the chainsmoker gets treated so should the person who chooses not to get a COVID19 vaccination.