Assuming the genuine willingness of volunteers who ended up not being selected, I do not see a differing level of moral praiseworthiness based on the fortune/​misfortune of not having the opportunity to be a part of the study.
I agree with this! People get filtered out of the studies for reasons completely beyond their control, even if they really want to join. You just can’t help it if your white blood cell count is a tad too low or you have a slight fever the day of study admission.
Assuming the genuine willingness of volunteers who ended up not being selected, I do not see a differing level of moral praiseworthiness based on the fortune/​misfortune of not having the opportunity to be a part of the study.
I agree with this! People get filtered out of the studies for reasons completely beyond their control, even if they really want to join. You just can’t help it if your white blood cell count is a tad too low or you have a slight fever the day of study admission.