This is a very interesting article, posted to Facebook by Sara Robinson, which I consider a good recommendation. Note, the author was a Republican, calls himself a "recovering Republican".
It's about why the people who stand to gain the most from universal health care don't want it -- because they don't want to share it with minorities. Read it.
Find it here: https://www.forbes.com/sites/chrisladd/2017/03/13/unspeakable-realities-block-universal-health-coverage-in-the-us/#6a822810186a