Agreed. Getting companies to voluntarily put themselves into this position would require some creativity. But, that's what everyone is talking about with "Keep

Agreed. Getting companies to voluntarily put themselves into this position would require some creativity. But, that's what everyone is talking about with "Keep your stuff as you move between metaverses!" How would that work? Each service would have to recognize your ownership of the stuff and have some implementation of how they want to handle it. But, you can't force a World of Warcraft magic axe into Call of Duty if CoD doesn't want you to.