Chapter 10'study questions

Crusoe is not fearful but vengeful. He longs for the chance to hurt these savages and save the victims. Several times he imagines the proper mode of ambush and attack. He picks the exact sniper spots. A daily tour commences to look out for approaching ships. He then steps back, however, and wonders if it is his place to engage in violence with people who have not done him any personal harm, and who are most likely killing prisoners of war. Robinson debates with himself and concludes that he should leave them to the justice of God.

Why did Robinson Crusoe not trust the men who had been invlove in the mutiny?