Have the User, User Instance, and Instance Hosting be in these three separate areas:
In both of those scenarios the User is one country with its own set of laws, the Users Host Instance and its content cache are in a 2nd country with a different set of laws, and the instance hosting the content is in 3rd country with yet another set of laws!
Simple, have any of them be located in either or all of these three territories that have no legal justification at all:
Have the User, User Instance, and Instance Hosting be in these three separate areas:
Simple, have any of them be located in either or all of these three territories that have no legal justification at all:
Bir Tawil
Marie Byrd Land
Small pockets of land between Serbia and Croatia