Final answer:
The announcement of punishment through Article 15 proceedings serves to maintain military discipline, has a deterrence effect, and upholds transparency and fairness in line with the Eighth Amendment, which ensures the justice system is humane and enlightened.
Step-by-step explanation:
The announcement of punishment in the context of military law, specifically Article 15 proceedings, which are posted on bulletin boards, serves several purposes. One key reason is to maintain order and discipline within the ranks, where transparency in disciplinary actions is thought to contribute to overall morale and adherence to the rules. Another reason for this practice can be the deterrent effect, where the published consequences of certain behaviors warn others against committing similar infractions. Lastly, the announcement is also part of the legal rights of the accused, as it keeps the process fair and transparent, ensuring that the proceedings do not happen in secret, which could raise questions about the legitimacy and fairness of the punishment. The Eighth Amendment, which prohibits cruel and unusual punishment and requires that bail be set at an appropriate amount, underlines the importance of a justice system that is humane and enlightened, applying modern and sophisticated methods for handling those who are incarcerated.