I did find this forbes article (https://www.forbes.com/sites/gusalexiou/2022/08/15/canadas-n...) that talked about a troubling case I had not heard or and included lots of details about the whole system.
But when all you need is a nurse practitioner and a signature from someone with dementia or other mentally crippling disease, of course things like this will happen. Agree or disagree with how some European countries do it, this is not that same thing. The people pushing this are the doctors and nurses you go to to get medial treatment from, and the oversight is non-existent.