All true. None of the systems around the world are perfect. Including the USA's system. Its a matter of which system the majority does best with. In the USA the rich do best.
There is a 20 year longevity gap between the rich and poor in the USA. In most other countries, the majority does best. So the choice seems to be to optimize care for the rich (USA), or optimize care for the majority (most of the world).
In Japan, the average life expectancy is 83.98 years, in the USA it is 78.69 The majority in the USA would be better off asking Japan to set up their health system for them. The rich radio talk show hosts' best strategy is to continue to point out that the US system is better for the rich.