Such behaviour is regarded as “all too human, ” with the underlying assumption that other animals would not be capable of this finely developed sense of grievance.
Now the FTC says that requires parental contest too if the device ID is use to build the profile on the child, or target him with behaviour advertising.
However, when two monkeys were placed in separate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their behaviour became markedly different.