Well, no one has mentioned computer hardware until you did.
Surely you understand how "all the motherboards are made in Taiwan" is less of an immediate risk to sovereignty than "all of our business and personal data is stored on American servers and subject to US law"
It would be nice if Europe could produce its own computers, but right now no one can except China, so what is your point? That limited sovereignty efforts undertaken in the realm of reality are futile and that enables you to get some cheap shots in for whatever reason?