Northern Light
Superstar
That works best when there are substitutes. I don't disagree though.
There are a fair few of those types of services available in Canada.
ie. Cloud computing/data storage
There are a couple of Canadian Streaming services, and there are certainly well capitalized players that could stand up more.
The challenge, of course, would be how quickly, and on whose dime (would public subsidy be required).
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The nice thing about the two I mention above..........is that Cloud Computing, fits nicely into 'National Security' which the U.S. has repeatedly used under Trump to undermine Trade Treaties most of which have an allowance/exception for such.
Canada also has a USMCA trade exception for culture.