Right now you don't know. Okay.
Dr. Sharma, would there be different strategies? If you knew the majority were people who had unintended addictions and were now seeking them, would you have different strategies for that?
I'll come back to big pharma. Purdue, I think, for instance, has moved over to hydromorphone content, and they're still wrestling with getting that into a tamper-proof form. All provinces are using it now except, I think, for B.C.
What's the role of big pharma in educating doctors on prescriptions? Are we monitoring doctors' prescription-writing habits?