If we decide some people shouldn’t have to pay for what would be the high cost of their insurance, why should we dictate that certain private companies have to bear that cost instead?
If all pre-existing conditions are covered, it’s really not insurance any more, is it? It is healthcare coverage, but not insurance.
Similarly shouldn't an insurance company have the option of not renewing your coverage if you develop an expensive to treat disease?
Similar to an auto insurance company dropping you for too many claims.