Failures in nuclear reactors can have disastrous outcomes for a huge number of people. Is this comparable to the use of prescription drugs under medical supervision? A failure in these cases means the patient may experience adverse effects for no benefit, a risk inherent in any treatment.
> You just need to find the mechanism.
People are working on it. Meanwhile, we have make the best of what we know right now.
> Let's do a study--I think drinking alcohol has cured my depression. It doesn't have a 100% success rate, but it would be negligent to tell people that they shouldn't get plastered if they're depressed.
Alcohol and depression aren't a good mix.
https://pubmed.ncbi.nlm.nih.gov/21382111/