Cats... Cats never change. They're headstrong animals, and they don't exactly take to behavioral training like dogs will. If you try to show the cat it shouldn't run out, kitty logic is going to dictate s/he's just gotta be EVEN SNEAKIER/FASTER about getting outside.
I wish I could help. If you can, fantasia it into a dog.
I wish I could help. If you can, fantasia it into a dog.