Not so. Rand Paul is exempt from Obamacare. So is his family. If he can prevent the repeal, of Obamacare, he is unaffected. It will continue to destroy ordinary Americans, but it won’t harm Paul.
He is cutting off our nose to spite our face.
This will solve nothing, except put the blame for the guaranteed failure on the Republicans.
You cannot insure against pre-existing conditions. Whatever scheme does that is not insurance, but simply wealth distribution from those that had insurance to those that didn't bother to pay for insurance. It is the key to eventual single payer.
As even Bernie Sanders once admitted, Medicare for all (single payer) will bankrupt America.