關於證據，學習一下美國法律

The Universal Declaration of Human Rights, article 11, states: "Everyone charged with a penal offence has the right to be presumed innocent until proved guiltyaccording to law in a public trial at which he has had all the guarantees necessary for his defence.".

Presumption of innocence - Wikipedia

https://en.wikipedia.org/wiki/Presumption_of_innocence