Shrimp aquaculture is one of the world largest seafood industries, and evidence of crustacean sentience raises important questions about welfare standards at scale.
If shrimp are capable of experiencing pain and suffering, the scale of welfare problems in shrimp aquaculture is enormous, involving tens of billions of individuals annually. High stocking densities, poor water quality, handling stress, and inhumane killing methods represent potential suffering at massive scale. The precautionary principle suggests developing welfare standards ahead of definitive scientific consensus on shrimp sentience.