Some things we do know, such as how animals, including humans, feel when administered various types of painkillers. There is no speculation about it. But it is of course more tempting to focus on rejecting harder-to-implement suggestions if the intention is to reject the whole approach.
Some things we do know, such as how animals, including humans, feel when administered various types of painkillers. There is no speculation about it. But it is of course more tempting to focus on rejecting harder-to-implement suggestions if the intention is to reject the whole approach.