Your first article is due to doctor shortages, not a reason why they are leaving.
No we got it perfectly. So concerned about "ethics" they contributed to their country's shortages for more $$$ here.
The article below has been posted before. There is a reason why economic (profit) incentives are necessary in funding a healthcare system. Without it, this is what you get long term.
https://www.nytimes.com/2018/01/03/world/europe/uk-national-health-service.html