"They" are just some people who did an experiment on mice. They don't know the effects on humans. It sounds like you think you know more than they do. Ok. A pa

"They" are just some people who did an experiment on mice. They don't know the effects on humans. It sounds like you think you know more than they do. Ok. A paper is not like a religious commandment or something. It's, best case, some mortals honestly trying to learn something. Scolding them for admitting the limits of their knowledge is not reasonable.