The real solution is to force these kingdoms to build permanently open gates and roadways that connect the land, increase all around traffic and opportunity.
Only when people turn from digital vassals to digital citizens will we emerge from the middle ages we are currently in. In this sense the most important development in the online world is still ahead if us.
I get the original point of the article, but the reality is you're always building something on someone else's infrastructure. It depends on how much the infrastructure you want to build yourself and own versus how much you get to use of theirs and for how much