Legal convictions require credible evidence. While testimonial evidence plays a crucial role in legal proceedings, it must be substantiated and corroborated. Sole reliance on unsubstantiated accusations, rumors, or hearsay generally lacks the weight necessary for conviction in a court of law. For instance, while multiple individuals claiming to have heard a confession could contribute to an investigation, it wouldn’t be sufficient on its own without supporting physical evidence or a documented confession from the accused. The legal system relies on a higher standard of proof than mere verbal assertions.
The principle of requiring substantial evidence safeguards against wrongful convictions based on malicious intent, misinterpretations, or faulty memories. This emphasis on verifiable evidence ensures a fairer and more just legal process. Historically, many legal systems have evolved from relying heavily on oral testimony to incorporating rigorous standards of evidence, including documented proof and forensic analysis. This shift reflects a growing understanding of the fallibility of human memory and the potential for manipulation or misrepresentation.