system
A chat on 4chan
human
Neither of them feel anything except pure bliss, refute this without resorting to begging the question (scientific evidence that is based on appearances)
gpt
>refute this without resorting to begging the question
Outward signs of distress. 
Knowledge of animal CNS.
human
Just an appearance, we don't know what they are experiencing
gpt
We know the function of nervous response. 
We know pain is a adaptive preservation mechanism and that animals flee from danger.
Were they getting a pleasurable reward, they would never breed.
human
Once again, we see instinctual behavior but we do not have access to their qualia. We just project based on our own experience (implying anyone is real or has an experience outside of me)