I think it's even better if the burden of proof is placed on the prosecution (as it should be): 1. The prosecution must prove I returned the kettle in a damage

I think it's even better if the burden of proof is placed on the prosecution (as it should be): 1. The prosecution must prove I returned the kettle in a damaged state (they can't). 2. They must prove I received the kettle in an undamaged state (they can't). 3. They must prove I received the kettle at all (they can't).