That’s similar to the Salem Witch Trials. If the suspect died from the dunking stool, then they were proven innocent. If they didn’t die, then they were sentenced to being burned at the stake as witches.
Not at all the same. A rabid animal will show signs within 10 days. Depending on the severity of the bite the decision to euthanize can be made to avoid further injury. But, with a wild animal the extreme measure is the first order to provide info quickly to thos affected.