Think about it from the mindset of a Viltrumite the same as a human would. Debbie being like a pet is almost in a way the same as a human messing with their pet as Viltrumites are pure bred. In theory Nolan is a sick fuck even to his own people 😂 P.S If you don think so episode 4 should let you know bro not right in the head 🤣🤣🤣🤣