Which of the following is NOT a principle of restraint concerning release?

The principle related to providing the harshest conditions possible does not align with the foundational guidelines for restraint concerning release. In many legal and judicial contexts, including those adhered to by law enforcement, the focus is typically on ensuring that release practices are fair, just, and proportionate to the circumstances of the case.

The idea is to ensure that individuals are not subjected to unnecessary hardship or punitive measures before any determination of guilt. Therefore, a principle that emphasizes the harshest conditions available contradicts these values. Instead, the principles of restraint govern that the conditions imposed should be reasonable, considerate of the individual's rights, and tailored to ensure compliance with legal obligations while maintaining public safety.

Other principles like primary consideration to the release, earliest reasonable opportunity, and least onerous conditions support a framework that allows for the presumption of innocence and promotes a fair system that respects individuals' rights while addressing community safety concerns. They reflect a balanced approach towards minimizing the impact of confinement before trial or resolution.