Most Americans support a public option, which is the transition step toward a healthcare system that more closely aligns with other first world nations.
The voters are for the most part uninformed, bordering on flat out ignorant. I feel safe in saying the experts who solve problems like this do know better than voters.
I like the ACA. I think the Swiss system makes a lot of sense. Community rating, guaranteed issue, mandate, subsidy, then universal single payer at retirement, where costs are concentrated. It's a sane system. The problem isn't the system structure.