Earlier quoted context omitted.
It's ethical, because as a society we need to look at the long term rather than any specific treatment. It's better for us if private investors invest money into lifesaving treatments, because it means that more of them will be available earlier to people. If investors go and invest in something else then nobody's getting the benefit of the medicine. Let's say we have a disease that kills 1000 people per year. Let's…
I invent another imaginary hypthetical situation: 4. Nobody makes any attempt to create a treatment, but after only six months a miracle occurs. Nobody dies and everybody is cured for no reason. Not saying that there isn't any, but where is the evidence that a government funded research team would be slower than the privately funded one?
If the government invests $100 billion into medical research and private companies invest another $100 billion then we're probably getting more medical research done than if only the government invested $100 billion into medical research, and the private companies spent the $100 billion on making movies.