It isn't just "a" propaganda outlet, either - the Postmedia corp owns a shocking 40% of Canadian news media outlets (this is an older graphic but I think it has only gotten worse...) Note this doesn't include video things like CNN, Fox News etc. - this is focused on paper.
https://nmc-mic.ca/wp-content/uploads/2018/01/Daily-Newspaper-Ownership-2018.pdf