"I’m sure there will be security of some kind. Also, and I’m not sure how relevant this is, but I don’t think I realized how artificial a megastructure environment truly is. Not viscerally, anyway. The amount of maintenance, oversight, and surveillance required to ensure that, for instance, land or riverbed isn’t eroded down to the bare shell, is truly mind-boggling. The number of interacting factors that would have to be integrated—"