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.
It goes to show that every generation has to internalize the painful way key facts about what is good and what is bad for society, even if history provides more than enough learnings for free.
NB This was ~45 years ago - I doubt such things would be tolerated these days. :-)
The history curriculum I was taught in school was terribly boring and politicised. Other than the mandatory WW2 coverage, the _only_ other topics we studied were the horribleness of European colonisation, like Gandhi and Apartheid, ect… I was rather surprised to grow up and find out how interesting the topic actually was.