What is the guiding principle in the American criminal justice system?

The guiding principle in the American criminal justice system is the presumption of innocence, which holds that a defendant is considered innocent until proven guilty. This principle ensures that the burden of proof lies with the prosecution, requiring them to establish guilt beyond a reasonable doubt. It underscores the importance of fair trial rights and due process, safeguarding individuals against wrongful conviction. Overall, it reflects a commitment to justice, fairness, and the protection of individual liberties.