Canada is one of the most monopoly-friendly countries in the world. Hell, the Competition Act doesn't even have an "abuse of dominance" standard! That's like a criminal code that doesn't have a section prohibiting "murder." (The Trudeau government has promised to fix this.)
There's stiff competition for Most Guillotineable Canadian Billionaire. There's the entire Irving family, who basically own the province of New Bruinswick: