Workers were regularly placed in stocks or tied up and hung airborne. A labor revolt took place, where the workers struck their overseers with rocks, axes, and also also dynamite, killing 5 overseers. In turning, each island needs to be shut to guano mining for an entire year. To eliminate unhealthy competitors, each island needs to be appointed just one state contractor for manure extraction. That the government turn its seaside islands into a state-run bird shelter.