> Or any early experiment on humans (‘extreme’ or not), as the potential benefits don’t justify the risks.
Well that's just it. If 'early' is automatically bad, and 'early' just means anything not currently allowed, then you're using the FDA's definition.
Or when you use the term 'early', are you defining 'early' based on what is ethical? That's definitely not the meaning of 'early' the neurosurgeon was using!!
The neurosurgeon wants to do 'early'. But 'early' is a vast swath of scenarios, covering orders of magnitude of safety and preparedness. Which is why I think using very extreme examples does more harm than good to having a conversation about this.
I don't think letting people sign up to do a test moderately earlier than they currently can is a huge ethical problem. Even if we assume it's a bad idea, it's not Evil. That's my real objection to the original point. A medium-size change to current regulations is nowhere near "capital E Evil".
I don't think we need to have exact discussions about where the line is, my point is that the great-whatever parent was assuming some kind of crazy extreme and acting like that was the only possible meaning for the sentence. And my asking them where the line is was a way of trying to make that clear, that they're neglecting more mundane scenarios.