Canada has dead zones, my man. I'm stabbing a guess, but im sure China does as well.
Really, the argument I'm seeing from you just reeks of you being incredibly naive.
Here's all the 5g coverage info of Canada that proves your full of crap, BTW.
https://www.nperf.com/en/map/CA/-/-/signal/?ll=71.52490903732816&lg=-96.6796875&zoom=2