It would be wise if it worked, but the result is that the introduction of tamper-resistant products only serves to increase the use of other products on the market. You can't take a single approach to a drug. As you may know, fentanyl is a product that is intended to be given transdermally and the way it's actually used in many cases—and other medical colleagues around the room can attest to this—is that it's often tampered with and injected in other ways or accessed in other ways.
Again, this is something on which I'm very pleased with the advice I've been given by my department. I'm absolutely convinced that we're on the right track.
I don't know whether anybody.... Do you want to respond to that? My deputy minister is a huge expert in these things-—