Why are they performing such blatant historical revisionism?
It took until 1965 until even the USA, bastion of Freedom and Democracy, stopped having a de-facto European-only immigration policy. But sure, Canada would suddenly decide to let millions of chinks, indians, jews, africans and god knows what else in. In the 1850s. When people weren't overly domesticated and capable of doing things like overturn carriages and even KILL POLITICIANS