It's all over parts of the pharmaceutical industry. You only need to look very broadly at the kinds of drugs that are made, the kinds of drugs that are marketed and the ways in which, for example, drugs that are addictive were pushed. I'm thinking of things like the Sackler family.
There is a huge amount of stuff that doesn't get produced even though it would do good, because it turns out to be unprofitable. This is a terribly sad story.
I co-authored a study with a young student at Columbia early in the 21st century in which we took a hard look at the ways that the needs of people around the world were being met by big pharma. It has gotten much better than that in the years since, but there's still a lot wrong with it.
Privatization is driven by profit motives, and people who can't pay don't tend to get the drugs they need, even when those drugs have already been developed.