Earlier quoted context omitted.
Don't use american definitions of "probably cause". Canada is a different country and defines probably cause very differently. Canada has a different relationship with its boarders than America. The physical scale is are different. Sovereignty is different. Canada's "charter rights" are different than american "constitutional" rights. Canada placed greater trust in individual enforcement officers and, generally, does…
Canada does things differently. As a Canadian, I would say “not really”. Plenty of examples of people’s rights being violated by Canadian officials. Those events don’t get the scrutiny that US events do, but they certainly happen.
And the Canadian courts are far more likely to say the infringement was acceptable, either in that court, or under an appeal if the government loses.