I really can't follow what you mean and fail to understand where they're being performed where there would be no benefit at all. Many of them are performed bec

I really can't follow what you mean and fail to understand where they're being performed where there would be no benefit at all. Many of them are performed because they're required by law, to establish a cause of death both for the families but also potentially to understand if someone else was responsible for the death. Many of them are performed because outside of the above, we have historically learnt an enormous amount about the human body through studying them, particularly for unique injuries or illnesses. Otherwise, there are many that aren't performed at all