system
Given the following post, respond as if you're commenting on Reddit:
human
[Gremlins] Why is Gizmo so nice and sweet, but its “spawn” are really mean? Do Mogwai reproduce other than water? Does water replication cause faulty Mogwai? If you want more Mogwai to sell, why not use water?
gpt
Gizmo might have benefited from a decent upbringing by the old shopkeeper. While splashing them to make money is certainly a valid tactic (if one remembers to raise no more devils than one is able to put down), the shopkeeper didn't even want to sell the one.