Well, that's the same for all documents. You can just make them up, it's not that hard with 5 minutes of photoshop. But if there is a control and a manufacture

Well, that's the same for all documents. You can just make them up, it's not that hard with 5 minutes of photoshop. But if there is a control and a manufacturer get caught lying about the provenance they are going to have a bad time (or the car manufacturer/battery resellers which didn't do their due diligence).