Earlier quoted context omitted.
What you say here is what someone who has extreme or fringe political views would say. I don’t know if you do have such views but it might be worth considering what it means or how it comes across to others to say things such people say. It’s hard to believe they only allow an ultra narrow viewpoint. It’s not like the liberal party is always the one in power in Canada.
The CBC is well noted for how extreme of a bias it has, especially compared to other public broadcasters such as BBC or PBS. Most public broadcasters lean a bit left but are somewhere in the median. CBC is not. Being a public broadcaster does not exempt you from criticism.
AT least compared to the https://mediabiasfactcheck.com/huffington-post/ or https://mediabiasfactcheck.com/fox-news-bias/