Everyone has different tastes, ethics, habits, income brackets, priorities and beliefs. Nobody has to justify what or how they choose to eat to anyone.
I didn't see the last 'to' in that sentence, so I thought Nicky was trying to defend cannibalism.
Proud to be the Unofficial Secret Illegal Enforcer of Eyes on Final Fantasy! When I grow up, I want to go to Bovine Trump University! - Ralph Wiggum