Presumption of innocence is an important principle for all of society. It's not just some heady legal principle that doesn't apply to non-state entities. Why

Presumption of innocence is an important principle for all of society. It's not just some heady legal principle that doesn't apply to non-state entities. Why do you think that the state is the only entity that can deprive people of their rights or their wellbeing? Presumption of guilt is how people end up being shamed and exiled for things they didn't do. You don't have to be persecuted by the government to be a victim of persecution.