In the context of Darnel's Case, what was a significant legal precedent established?

The significant legal precedent established in Darnel's Case was the necessity of formal charges for detention. This case highlighted the principle that individuals cannot be held without being formally charged with a crime. It reinforced the idea of due process, emphasizing that a legal framework must be in place before someone's liberty can be taken away. This precedent played a crucial role in shaping the rights of individuals facing detention, ensuring that the government must provide justification for depriving someone of their freedom.

While the other options touch on important legal principles, they do not capture the core ruling of Darnel's Case, which revolves around the requirement of formal charges as a safeguard against arbitrary detention.