Barry Marshall's story is so iconic that I read it every time despite knowing it very well.
That being said one claim here would be that allowing self-experimentation would pressure people into self experimenting due to how our academia and labs are structured these days i.e. a junior scientists could be pressured into self experimentation by their superiors. So this is definitely not as clear-cut as one might think.
> Barry Marshall's story is so iconic...
More so for him and his collaborator having dinner each year when the Nobel prizes were announced in anticipation of the call from the Nobel Prize Committee. Legends.
> Barry Marshall's story is so iconic that I read it every time despite
As someone who suffered badly with ulcers in my teens I'm particularly grateful for his work. One course of antibiotics and I never had that problem again.