The individual in international law — In general — Human rights and freedoms — Persecution for trade union activities — Detention without trial — Abduction — Arbitrary arrest and detention — Detention incommunicado — Allegations of torture and cruel, inhuman or degrading treatment — Forced confessions — Delay of trial — Proper legal representation — International Covenant on Civil and Political Rights, 1966 — Optional Protocol — U.N. Human Rights Committee — Procedure — Findings of facts in absence of evidence from State party — Whether derogations from Covenant justifiable — Allegations of violations on territory of another State — Whether considerations by Committee barred — Whether violations within scope of application of Covenant