Why didn’t Scooby Doo smell that the ghosts were human?

Commentary:
Well, it seems Scooby was too busy chasing snacks to notice the scent of betrayal! 🐾👻 Maybe his nose was too clogged with the smell of mystery and delicious Scooby Snacks! 🍗🔍 Who knew dogs could be detectives AND foodies? 🐶🕵️‍♂️