Why would this not be ethical to study? It's not like the researchers are taking an active role in creating this situation. In fact, I would say it is more unet

Why would this not be ethical to study? It's not like the researchers are taking an active role in creating this situation. In fact, I would say it is more unethical not to research this, given that we already know the PFAS will readily migrate out of the red-flag states.