I'm opposed to this project because it involves using animals in medical experiments, which I believe is never ethically justifiable. It goes against basic moral and ethical principles regarding animal treatment. If the project were designed to allow animals to choose whether or not to participate, it would be more acceptable. Some scientists have already explored such approaches. By not giving animals a choice, you'…
As in they could get a reward for starting the study...
Also, isn't this sort of "voluntary" testing a little unethical in itself? For example, testing an addictive drug on a rat, they don't know the downstream consequences since there is limited communication, but the immediate effects might be incredibly gratifying. It would lead to high "volunteer" rates but still expose them to massive harm.