“This is a revival of martial law years. It’s sickening,” an obviously irate Sen. Joker Arroyo blurted out during a recent hearing on the murder charges against activist Vicente Ladlad. BY RONALYN V. OLEA HUMAN RIGHTS WATCH Bulatlat “This is a revival of martial law years. It’s sickening,” an obviously irate Sen. Joker Arroyo blurted…