Every animal I look after has their own personality. Little quirks. Some jump on counters, some sleep on your face, some love boxes or sleeping in sunbeams. However there are certain behaviors that need to be gently corrected. Jumping on counters, nipping etc. There are certain behaviors that annoy me more than others. I don't like it when they sleep on my face. It's annoying but it's not something I would consider needing correction. I'm sure at this point you are wondering what's the point of this ramble.
Dewdney loves garbage bags, specifically black garbage bags. She loves to bite and rip into them, strewing the garbage is a small radius. None of the other cats are interested in participating and none investigate her handiwork. Just her.