Saw it here the 70% here on FR.
I didn’t log the citation.
Any “national solution” that has any degree of effectiveness over and above the ‘mediocrity” that is the European systems will require a national degree of intrusion and control of the participants.
Of course maybe “mediocrity” is enough!
Compared to dying from lack of medical care, ‘mediocrity’ is just fine.
again, no sympathy for those that bring ill health on themselves, but if you’ve followed the rules all your life, you have the right to kill those, painfully, who would change them on you in your final decades, be that Social Security or doing what you were supposed to do to have healthcare. The older I get, the less ‘life in prison’ is a deterrent (and at least I’d have healthcare!:-) )