Did you even read this?1) In June, Mario Harel, president of the Canadian Association of Chiefs of Police, told a Commons committee “about 50 per cent of all handguns used in crime, that we have been able to trace, have been diverted from legal Canadian firearm owners.”
https://globalnews.ca/news/4428617/matt-gurney-toronto-gun-crime-statistics/

Toronto Police Service’s statistics. That look like 50-50 to you?