Why are pig brains dog food? Because they're below the arbitrary threshold of intelligence we have drawn in the sand to determine sentience?
What if there was extra-terrestrial life of greater intelligence still that encountered our own species, and subjected us to identical treatment according to the exact same basis of morality?
What if there was extra-terrestrial life of greater intelligence still that encountered our own species, and subjected us to identical treatment according to the exact same basis of morality?