70% of Americans now support Medicare-for-all—here's how single-payer could affect you - CNBC

"Medicare is a very popular program, so the idea of expanding it to everyone is popular as well," says Larry Levitt, senior vice president for health reform at the Kaiser Family Foundation ....
https://www.cnbc.com/2018/08/28/most-americans-now-support-medicare-for-all-and-free-college-tuition.html