How is it even possible to establish a monopoly market with airplanes considering you can operate both at the same time?
https://www.quora.com/Can-an-airline-have-both-Boeing-and-Ai...
https://www.quora.com/Can-an-airline-have-both-Boeing-and-Ai...
And again, Ericsson and Nokia don't have nation states threatening countries if they don't use them in all their networks.