"The problem with US healthcare isn't who pays for it, its how damn expensive it is."

And also how much is required. I bet a study investigating how much money and lives could be saved by reducing obesity would have 2x numbers

Exactly. I'd at least want to see similarly funded studies comparing solves for underlying causes beyond just insurance companies not being nationalized.

Similarly we could look into the likely cost of over medicating our people, and the atrocities we call food in grocery stores.